57 results about "Treatment characteristics" patented technology

The invention relates to an HEVC (High Efficiency Video Coding) intraframe coding mode selection method based on texture division features. The method includes steps of 1, inputting a CTU (Coding Tree Unit) with a to-be-selected coding mode; 2, performing texture feature analysis on original pixel brightness value of the current CTU and obtaining texture division marks of CUs of different sizes and a texture feature value of a 32*32 CU (Coding Unit) through calculation; 3, utilizing the texture division marks and the texture feature values of CUs, predicting a depth range of the current CTU and calculating an early termination coding division mark of the CUs and an early termination predication division mark of a PU (Predication Unit);4, utilizing the depth range of the current CTU, the early termination coding division mark of the CUs and the early termination predication division mark of the PU, implementing quadtree division of the current CTU. According to the invention, in a condition of maintaining good coding rate distortion performance, HEVC intraframe coding processing time is reduced effectively and at the same time, a comparatively good parallel treatment characteristic is achieved.

Methods for acquiring, cataloguing, and analyzing digital core samples taken of subterranean formations are disclosed. One embodiment provides a method that includes obtaining an image or a series of images of at least a portion of a subterranean formation; simulating, by a computing device, a fracturing characteristic of the subterranean formation based on the image or the series of images; and cataloguing the image or the series of images in a formation fingerprinting database.

The invention provides a metal resin integrated forming method which comprises the following steps: A. metal surface treatment: forming nanopores on a metal surface; and B. melting a thermoplastic resin on the metal surface on which the nanopores are formed, and directly carrying out integrated injection forming, wherein the thermoplastic resin is a blend containing a main body resin and a polyolefin resin, the main body resin is a mixture of polyphenylether and polyphenyl thioether, and the melting point of the polyolefin resin is 65-105 DEG C. The invention also provides a metal resin composite prepared by the method. By adopting the noncrystalline main body resin with better surface gloss and toughness in cooperation with the polyolefin resin with the melting point of 65-105 DEG C, the metal resin integrated forming method provided by the invention ensures that the obtained metal resin composite has better mechanical strength and surface treatment characteristic, thereby solving the problem in surface decoration of plastic parts and satisfying the diversified demands of the customers.

A method for manufacturing a fine spheroidized steel sheet having an excellent heat treatment characteristic, the method including: i) manufacturing a high carbon slab that is formed of 0.3 to 1.0 wt % C, 0.1 to 1.2 wt % Mn, 0 to 0.4 wt % Si, 0.01 to 0.1 wt % Al, 0 to 0.01 wt % S, and balance Fe and an inevitably added impurity as residuals; ii) reheating the slab to a temperature of Ar3 transformation point or more; iii) roughing rolling the slab, and manufacturing a thin plate by performing finish rolling in an austenite region; iv) cooling the thin plate at a cooling speed of 50 to 300° C. / sec; v) finishing the cooling of the thin plate at a temperature region of 400 to 650° C. and maintaining the temperature; vi) winding the thin plate at a temperature region of 450 to 700° C.; vii) performing cold rolling at a reduction ratio of 30% or more; and viii) spheroidizing annealing the cold rolled thin plate.

The invention relates to a two-phase wet-type anaerobic digestion treatment method of food waste, which adopts an intermittent two-stage wet-type anaerobic digestion process aiming at food waste treatment characteristics: the solid-liquid separation is simultaneously achieved when crushed food waste is put in a hydrolysis acidification reactor to carry out acidification, acidified liquid enters into a methane-phase reactor to carry out continuous digestion, digested gas passes through a methane and carbon dioxide detector and a carbon dioxide absorber in sequence and finally enters into a gas collection device, and effluent water digestion liquid of a methane phase is recycled to an acidification phase. In the invention, the solid-liquid separation is simultaneously realized in the hydrolysis acidification process, therefore, the production ratio of volatile fatty acid is increased, and the hydraulic retention time of the acidification phase is reduced; effluent water of the methane phase is recycled to the acidification phase so as to dilute the input concentration and be capable of adjusting the pH value of the acidification reaction, therefore, the operation cost is saved, the pH value is easy to control, and the acidification effect is remarkably enhanced.

The invention provides a metal resin integrated forming method which comprises the following steps: A. metal surface treatment: forming nanopores on a metal surface; and B. melting a thermoplastic resin on the metal surface on which the nanopores are formed, and directly carrying out integrated injection forming, wherein the thermoplastic resin is a blend containing a main body resin and a polyolefin resin, the main body resin is a mixture of polyphenylether and polyamide, and the melting point of the polyolefin resin is 65-105 DEG C. The invention also provides a metal resin composite prepared by the method. By adopting the noncrystalline main body resin with better surface gloss and toughness in cooperation with the polyolefin resin with the melting point of 65-105 DEG C, the metal resin integrated forming method provided by the invention ensures that the obtained metal resin composite has better mechanical strength and surface treatment characteristic, thereby solving the problem in surface decoration of plastic parts and satisfying the diversified demands of the customers.

The invention discloses an Echarts-based hierarchical diagnosis and treatment analysis and data visualization system, comprising a data cleaning module used for acquiring information about patients, diseases and hospitals from medical record information, a patient analysis module used for analyzing medical treatment of the patients, transfer treatment, characteristics of the patients, influence factors of choices for the hospitals and the like from the levels of provinces, cities, districts and counties, a disease analysis module used for analyzing disease regional characteristics, disease seasonal characteristics, cross-level disease treatment characteristics, different place disease treatment characteristics, common disease treatment characteristics, slow disease treatment characteristics and the like from the levels of provinces, cities, districts and counties, a hospital analysis module used for analyzing sources of the patients clinically accepted by the hospitals, characteristics of the clinically accepted patients and structural characteristics of the clinical diseases from the levels of provinces, cities, districts and counties, and a data visualization module used for realizing analysis result visualization by means of drawing a map, a dynamic flow graph, a thermodynamic diagram, a pie chart or a histogram. After the Echarts-based hierarchical diagnosis and treatment analysis and data visualization system is adopted, a hierarchical diagnosis and treatment analysis process is more systematized, and data analyzing and processing efficiency is improved.

The invention relates to the field of treatment of osteoarthritis, and in particular relates to a preparation method of an adipose mesenchymal stem cell preparation for treating osteoarthritis. The method comprises: step 1, preparing microencapsulated adipose mesenchymal stem cells; step 2, preparing animal origin cartilage cells and synovial cells; step 3, performing inflammatory induction on the adipose mesenchymal stem cells; and step 4, treating the adipose mesenchymal stem cells. According to the preparation method of the adipose mesenchymal stem cell preparation for treating osteoarthritis, provided by the invention, the adipose mesenchymal stem cell preparation for treating osteoarthritis origin cells and the adipose mesenchymal stem cells are co-cultured, and a new in vitro co-culture system is invented, so that the adipose mesenchymal stem cells can obtain treatment characteristics for osteoarthritis outside a body, and can significantly promote the treatment effect on the osteoarthritis after being transplanted in to a body.

The invention provides a metal resin integrated forming method which comprises the following steps: A. metal surface treatment: forming nanopores on a metal surface; and B. melting a thermoplastic resin on the metal surface on which the nanopores are formed, and directly carrying out integrated injection forming, wherein the thermoplastic resin is a blend containing a main body resin and a polyolefin resin, the main body resin is polycarbonate, and the melting point of the polyolefin resin is 65-105 DEG C. The invention also provides a metal resin composite prepared by the method. By adopting the noncrystalline main body resin with better surface gloss and toughness in cooperation with the polyolefin resin with the melting point of 65-105 DEG C, the metal resin integrated forming method provided by the invention ensures that the obtained metal resin composite has better mechanical strength and surface treatment characteristic, thereby solving the problem in surface decoration of plastic parts and satisfying the diversified demands of the customers.

The invention discloses a disease name standardized conversion method and device. The method comprises the steps of generating corresponding treatment characteristics for a disease spoken language name based on treatment information corresponding to the disease spoken language name; generating a corresponding treatment feature for each candidate standard name based on the treatment information corresponding to the candidate standard names; calculating the matching degree of the disease spoken language name and each candidate standard name according to the treatment characteristics corresponding to the disease spoken language name, the treatment characteristics corresponding to each candidate standard name and the similarity characteristics of the disease spoken language name and each candidate standard name; and when the candidate standard names with the matching degrees meeting the preset matching conditions exist, determining the candidate standard names as standard conversion results of the disease spoken language names.

The invention discloses a heat treatment technology of an ultra-long mandrel used for a mandrel pipe mill, wherein the heat treatment characteristics of hot-work mould steel are considered according to the spot environment, the ultra-long mandrel adopts 4Cr5MoSiV1 steel (H13) as raw material, and the raw material is processed through forging, alignment, rough lathing with outside round surface and ultrasonic detection in turn and then is processed through heat treatment on a medium-frequency induction heating furnace. The heat treatment technology comprises the following steps: performing medium-frequency quenching once and tertiary medium-frequency tempering treatment three times. The beneficial effects of the medium-frequency heat treatment technology of the ultra-long mandrel are as follows: the technology is simple, the operation is convenient, the speed is fast, the oxidation and decarburization phenomenons are less, the material is saved; alignment is not needed to perform after the heat treatment, the production cost is low, the efficiency is high; the heating is uniform, the temperature difference on the surface of the mandrel is small, the temperature control accuracy is high, the four-quadrant hardness of the surface and the subsurface are uniform, the impact value can be increased by 10%, the cracking phenomena of the mandrel is delayed in use, the service life of the mandrel can be increased to twice of the common mandrel; and the technology is also applicable to the heat treatment of common floating mandrels and retained mandrels; and the energy consumption is low and pollution can not be caused to the environment.

The invention relates to a multi-responsive polymer nanocarrier with a rapid cell penetrating characteristic. The nanocarrier is formed by self-assembling of a multi-responsive amphipathic triblock copolymer, the nanocarrier adopts an onion structure sequentially comprising an acid-responsive PLLA core, cyanine molecules with a near infrared absorption characteristic, a hydrogen-peroxide-responsive PPI (polyphenyl isocyanide) intermediate layer and a left-handed spiral hydrophilic PPI hydrophilic chain from inside to outside sequentially, wherein the structure of the multi-responsive amphipathic triblock copolymer is shown in the general formula in the specification, R1 is a group with stimulation responsiveness, and R2 is a chiral PEG hydrophilic chain; x ranges from 20 to 50, y ranges from 20 to 50, and z ranges from 30 to 80. The multi-responsive polymer nanocarrier can be used for transporting hydrophobic dye molecules and medicine molecules, can rapidly and efficiently penetrate cell membranes, has multiple stimuli-responsiveness, realizes programmable controlled release of medicines and has a chemical-photothermal collaborative treatment characteristic.

The invention relates to a self-service moxibustion treatment table which comprises a table body, moxibustion boxes, heaters, heater controllers, temperature sensors and a treatment controller. The self-service moxibustion treatment table has the advantages that corresponding acupuncture points can be fumigated by the moxibustion boxes in a concentrated manner, accordingly, disease treatment effects of artemisia vulgaris can be realized to the greatest extent, and the shortcoming of low actual utilization efficiency due to artemisia vulgaris naked flame fumigation and gas volatilization of existing traditional moxibustion treatment methods and treatment equipment can be completely overcome; comprehensive treatment characteristics of traditional Chinese medicine can be sufficiently realized, the self-service moxibustion treatment table has moxibustion traditional Chinese medicine treatment characteristics and is combined with traditional techniques for fumigating soles by the aid of traditional Chinese medicines, comprehensive modern TDP (special electromagnetic wave) radiation heating moxibustion curative effects can be realized, accordingly, traditional Chinese medicine treatment principles of treating manifestation and root cause of diseases can be carried forwards, and excellent curative effects can be realized.

The invention discloses a composition, a preparation method and application thereof as a TR3 receptor inducer, and belongs to the field of medicaments and foods. The composition serving as the TR3 receptor inducer is applied to preparing the foods or medicaments for preventing or treating cancer, hepatitis or atherosclerosis, and can be prepared into powder, tablets, capsules, pills, suppositories, dropping pills, enteric-coated preparations, injection, syrups, emulsion, suspension, tinctures, plaster or spray. Based on the mechanism that TR3 can be an ideal molecule target spot for screening medicaments for resisting tumors and cardiovascular and cerebrovascular diseases, the composition has practical significance for the discovery and development of compounds which can selectively regulate the expression way of the TR3 or medicinal compositions with the advanced treatment characteristic.

A controller of a heat treatment apparatus forms a phosphorous-doped polysilicon film (D-poly film) on a semiconductor wafer, and determines whether the D-poly film satisfies a target heat treatment characteristic. When it is determined that the target heat treatment characteristic is not satisfied, the controller calculates a temperature in a reaction tube and flow rates of process gas supply pipes, which satisfy the target heat treatment characteristic, based on a heat treatment characteristic of the D-poly film and a model indicating relationships between changes in the temperature in the reaction tube and the flow rates of the process gas supply pipes, and a change in a heat treatment characteristic. The controller forms the D-poly film on the semiconductor wafer according to heat treatment conditions including the calculated temperature and the calculated flow rates, so as to satisfy the target heat treatment characteristic.

The invention discloses an oxygen supply device for space wastewater treatment. The device is connected serially in a wastewater treating fluid circulation loop. The oxygen supply device mainly comprises an oxygen supply membrane module, a pressure sensor, an electromagnetic valve, a flowmeter, a relief valve and an oxygen storage bottle. Membrane yarns in the oxygen supply membrane module are prepared from a hydrophobic polyvinylidene fluoride (PVDF) material with high oxygen permeability; and the two ends of each membrane yarn are encapsulated at both ends of the shell of the oxygen supply membrane module by virtue of epoxy resin in bundles. Oxygen passes through micropores on the wall of a membrane pipe from the outside of the membrane yarns at a certain pressure and enters the wastewater treating fluid flowing through the membrane pipe so as to be absorbed and utilized by microorganisms. The oxygen supply mode is determined by the dissolved oxygen (DO) of the wastewater treating fluid and the gas presssure of the oxygen supply membrane module. The oxygen supply device is suitable for equipment used for treating wastewater with microorganisms under a future space condition and can also provide a new technical means for basic researches such as the research on the ground wastewater microorganism treatment characteristic.

The invention relates to the technical field of thermal power plant energy and resource recycling and energy conversation and environmental protection, in particular to a novel zero discharge treatment technology for high salinity wastewater of a thermal power plant.According to the technology, by mixing desulfurization wastewater, residue water and circulating cooling sewage water, the floor area of a treatment unit is saved, the acid-base input amount in the treatment process is decreased, the salt concentration of the desulfurization wastewater and the residue water is decreased, and therefore the operation load and treatment cost of a subsequent treatment device are reduced; the water can be reused in a segmented mode to increase the overall reuse rate of reused water and reduce the operation cost according to the treatment characteristics of the combined technology by combining the water using requirements of different workshops in the production process of the power plant.By combining a crystallization and microfiltration device, a disk-tube reverse osmosis device and a mechanical steam recompression device, the high salinity wastewater and the circulating cooling sewage water of the power plant can be completely converted into resources, and true zero discharge is finally achieved.

The invention relates to a traditional Chinese medicine sustained-release micro granules stomach and intestine partner for protecting and strengthening functions of the stomach and intestine, which consists of a stomach treating compound and an intestine treating compound, wherein the stomach treating compound is prepared by mixing 2 to 4 weight parts of liriope spicata, 2 to 4 weight parts of dendrobium, 2 to 4 weight parts of hawthorn, 2 to 4 weight parts of lizard, 3 to 5 weight parts of medicated leaven, 3 to 5 weight parts of pearl, 3 to 5 weight parts of raw oyster, 2 to 4 weight parts of barbed skullcap herb, 2 to 4 weight parts of felwort, 2 to 4 weight parts of pseudo-ginseng root, 2 to 4 weight parts of pangolin scales, and 1 to 3 weight parts of ruddle; and the intestine treating compound is prepared from 2 to 4 weight parts of Codonopsis pilosula, 2 to 4 weight parts of astragalus, 2 to 4 weight parts of large head atractylodes rhizome, 2 to 4 weight parts of rhizoma corydalis, 3 to 5 weight parts of yam, 3 to 5 weight parts of dark plum fruit, 3 to 5 weight parts of pinellia tuber, 1 to 2 weight parts of bitter orange, 1 to 2 weight parts of amomum fruit, 1 to 2 weight parts of inula flower, 1 to 2 weight parts of white paeony root and 1 to 2 weight parts of bergarmot. The stomach and intestine partner disclosed by the invention has special affinity for stomach and intestine tracts and has the treatment characteristics of high efficiency and quick and long-lasting effect. The gastrointestinal disease treatment effective rate of the stomach and intestine partner reaches over 90 percent, and the cure rate reaches over 60 percent. In addition, when the stomach and intestine partner is used, the relapse rate is low, and even if relapse occurs, the symptoms are much relieved than the symptoms before treatment and can be quickly relieved after the stomach and intestine partner is taken.

The invention discloses a non-ferrous mine waste water treatment technology. The technology comprises the following steps: regulating the pH value of mine waste water to be 8-10, feeding coagulation chemicals for coagulation and standing precipitation; applying ultrasonic wave to the precipitated supernatant and leading into ozone so as to conduct ultrasonic / ozone synergistic advanced oxidization reaction; after reaction, feeding coagulation chemicals into effluent water for conducting secondary coagulation and precipitation; and applying ultrasonic wave to the precipitated supernatant and leading into ozone so as to conduct secondary ultrasonic / ozone synergistic advanced oxidization reaction, and enabling the oxidized effluent water to return into the production technology flow or reach the standard and be emitted. According to the complicated water quality and difficult treatment characteristics of the non-ferrous mine waste water, the waste water is treated by synergizing the ultrasonic / ozone two-section advanced oxidization technology and two-section coagulation-precipitation technology, the non-ferrous mine waste water treatment technology is good in treatment effect, high in treatment efficiency, stable for system running, simple in flow, convenient for realization of industrial application, especially achieves the advantages, which are difficultly achieved by adopting other technologies, for the non-ferrous mine waste water difficult to treat.

A method for producing a non-slip coating on a carrier which is in the form of a sheet or can be unwound off a roll and has a first and second surface, comprising the steps of applying a single-colored or multi-colored printing process on at least the first surface of the carrier, and subsequently applying a covering layer comprising varnish to at least the first surface of the carrier, wherein the varnish is applied in the form of a grid by a printing process on the first surface of the carrier for improving friction-related treatment characteristics of the carrier for subsequent cutting, stamping or folding steps, and wherein said grid is applied with a maximum layer thickness of 7 g / m2 on the at least first surface.

An apparatus having an excitation source that includes at least one laser diode and also having a handpiece with a disposable, bendable tip cannula is disclosed. The bendable tip can include a pliable material possessing a treatment characteristic of being bendable by a user three or more times without kinking from a generally straight orientation to a self-supporting bent configuration spanning an angle of at least forty degrees while remaining fully operational.

A process and system for determining a minimal, ‘pruned’ version of the known ARDS model is provided that quantifies the risk of ARDS in terms of physiologic response of the patient, eliminating the more subjective and / or therapeutic features currently used by the conventional ARDS models. This approach provides an accurate tracking of ARDS risk modeled only on the patient's physiological response and observable reactions, and the decision criteria are selected to provide a positive prediction as soon as possible before an onset of ARDS. In addition, the pruning process also allows the ARDS model to be customized for different medical facility sites using selective combinations of risk factors and rules that yield optimized performance. Additionally, predictions may be provided in cases with missing or outdated data by providing estimates of the missing data, and confidence bounds about the predictions based on the variance of the estimates.

A system for uniformly correlating unstructured entry features included in unstructured therapy entries to associated therapy features in structured therapy information is disclosed. The system obtains unstructured therapy entries and identifies unstructured entry features within the individual unstructured therapy entries. The unstructured therapy entry features are correlated to corresponding associated therapy features. The correlation of unstructured entry features to associated therapy features is based on contextual information associated with the individual unstructured therapy entries. Contextual information associated with the unstructured therapy entry includes the syntax of the unstructured therapy entry, a creator of the unstructured therapy entry, and / or the format of the unstructured therapy entry.

The invention relates to the technical field of papermaking industry, and discloses a treatment method of papermaking wastewater. The treatment method comprises the following steps of (1) culturing of microorganism bacteria: building dominant bacteria according to the degrading characteristics of the microorganism bacteria, and effectively utilizing the treatment characteristic of the free bacteria flora on the wastewater; (2) strengthening of aerobic granular sludge: strengthening the aerobic granular sludge by the built dominant bacteria, optimizing the treatment capacity of the aerobic granular sludge on the papermaking wastewater, effectively degrading and converting the multi-chloride organic matter and harmful inorganic compound in the chloride-containing bleaching wastewater in the paper pulp, and reducing the COD (chemical oxygen demand) and BOD (biological oxygen demand) values in the wastewater; (3) preparing of biogas by wastes: further biologically treating the papermaking wastes, and preparing the biogas by the treated wastes according to certain ratio and conditions, so as to realize the maximum utilization of resources.

The invention provides a method for pelleting by utilizing a vibratory milling pelletizer. The method comprises the following steps of: introducing a raw material into a milling-blending bin, and beginning to vibrate for milling and mixing; introducing the milled and mixed raw material into a transition storage bin; introducing the milled and mixed raw material into a pelleting bin, starting a stirring motor, driving the raw material in the pelleting bin to generate dusty writhing under the vibration and stirring action, starting an atomizing nozzle, and quantitatively spraying the liquid required by the pelleting by adopting a pulse manner; and realizing pelleting and discharging particles from a discharge port to finish the pelleting. Compared with the prior art, the method provided by the invention has the advantages that any flowing superfine material can be crushed and dispersed, the superfine material is fully uniformly mixed, the material after mixing is prepared into uniform particles, the finished products simultaneously have the characteristics that the open setting ratio is large, the flowability is good, the doped impurities are few, and the mixing degree is excellent and the like; and the particles can be directly prepared into a product or provide good treatment characteristic for the subsequent procedure, the whole production process can realize totally-closed and full-automatic preparation, the technological process has no dust pollution, and the investment is small.

The invention discloses a traditional Chinese medicine formula for treating a chronic gastric disease, aiming at solving the problems that a plurality of types of gastric diseases exist and have diversity and complexity, the Western medicine takes a temporary solution and cannot completely treat the gastric disease, existing Chinese patent medicines cannot completely meet the diversity and complexity treatment characteristics of the gastric disease so that a lot of patients cannot be healed after a long period and the gastric disease repeatedly breaks out. The traditional Chinese medicine formula is prepared from rhizoma corydalis, wrinkled giant hyssop, costus roots, Chinese thorowax roots, adenophora stricta, pinellia ternata, white atractylodes rhizomes, coix seeds, bitter oranges, mangnolia officinalis, fructus amomi and the like. The traditional Chinese medicine formula has a very good effect on treating the gastric disease and has a very good curative effect on the plurality of types of gastric diseases (including stomachache, indigestion, stomach distension, acute and chronic gastroenteritis, superficial gastritis, atrophic gastritis, erosive gastritis, gastric ulcer and enterelcosis, gastric and intestinal metaplasia and the like); the difficulties that the gastric disease cannot be healed after a long period and repeatedly breaks out are completely overcome; the traditional Chinese medicine formula has the characteristics of rapid effect, good curative effect, complete treatment and uneasiness of breaking out, and is deeply favored by a lot of patients.

The invention discloses an articular cavity liquid mesenchymal stem cell preparation for treating osteoarthritis. The preparation contains the following components in percentage by weight: 20%-30% ofarticular cavity liquid, 11%-15% of a mesenchymal stem cell culture solution, 1.12%-1.38% of glucosamine, 0.79%-0.98% of sodium hyaluronate and 0.55%-0.65% of an aceclofenac solution. The invention further discloses a preparation method of the articular cavity liquid mesenchymal stem cell preparation for treating osteoarthritis. The preparation method comprises the steps of preparing a mesenchymalstem cell culture solution, preparing mesenchymal stem cell suspension, preparing mesenchymal stem cell populations and preparing the mesenchymal stem cell preparation. A formula of the preparation is relatively reasonable, the articular cavity liquid is cultured into mesenchymal stem cells in vitro for treating the osteoarthritis, and the mesenchymal stem cell preparation has the treatment characteristics aiming at osteoarthritis in vitro, and the treatment effect to osteoarthritis can be remarkably improved after the preparation is transplanted in vivo; and the materials in the preparationmethod are easily available, and the equipment requirement is low, so that the preparation method has very good promotional effects.

The invention discloses medical composition capable of preventing tooth endodontium from being infected and a preparation method and application of the medical composition. The medical composition isprepared from the following traditional Chinese medicine ingredients in parts by weight of 15-21 parts of honeysuckle flowers, 8-12 parts of bamboo leaves, 8-12 parts of radix angelicae, 12-18 parts of radix rehmanniae, 8-12 parts of radix scutellariae, 15-21 parts of yerbadetajo herbs, 13-27 parts of fineleaf schizonepeta herbs, 13-27 parts of divaricate saposhnikovia roots and 15-32 parts of white chrysanthemum flowers. The medical composition capable of preventing tooth endodontium from being infected disclosed by the invention not only can effectively treating endodontium infection but also is quite obvious in the effect of preventing odontophlegmon diseases; and particularly through mutual synergism of medicines, respective treatment characteristics of the medicines are reinforced, through clearing and activating the channels and collaterals and regulating immune functions, vital qi and physical and mental health of patient bodies are improved, and good curing effects can be achieved.