62 results about "Dryness" patented technology

The present invention provides unique, efficacious, inexpensive, safe, reliable, convenient, minimally bitter, skin protecting and penetrating, easy-to-administer base compositions and active agent-containing compositions, such as those including hydrocortisone, and related production and topical application methods, for treating the skin of mammals for a wide variety of different dermatologic conditions, disorders and diseases, such as inflammation, redness, cracking, insect bites, dryness, allergic reactions, trauma, irritant dermatitis, perleche, contact dermatitis, psoriasis, eczema, seborrheic dermatitis, acne excoriate, xerosis, eczema craquele, stasis dermatitis, disease related conditions and dryness from medications such as isotretinoin, acitretin and lipid lowering agents. This is effected by topically administering, or otherwise applying, effective amounts of the compositions thereto in forms that not only address the skin and mucosa of the mouth and lips, but also of the rest of the body and, in particular, areas where other topical balms containing hydrocortisone and other active ingredients have not been developed or marketed. Additionally, the flavoring addition to this product, and the base wherein the active ingredient(s) reside, affords a significantly better tasting, and less bitter, composition, thereby allowing a more pleasant experience and better compliance by patients. Larger sized stick formulation(s) allow for more applicability of the product, and more usefulness thereof, in various areas, and mucosal skin, of the body. The compositions include a unique formulation of FANCOL VB, Natunola Castor 1023, Finsolv TN, bees wax and, optionally, one or a plurality of plant or plant seed oils, fatty alcohols, fats and flavorings, in desirable weight percents thereof, in various forms, and preferably in the form of a solid roll-on stick present in a variety of sizes.

The invention provides a method for processing prepared rehmannia root. The method comprises the following steps: (1) mixing raw rehmannia root and auxiliary materials till all the auxiliary materials are absorbed; (2) steaming the rehmannia root obtained in step (1) for 6 to 8 hours under a temperature of 115 to 125 DEG C; and (3) drying the steamed rehmannia root under sunshine to 80 % of dryness, cutting into sheets with a thickness of 3 to 4 millimeters and drying to get the prepared rehmannia root sheets. The invention further provides decoction pieces of the prepared rehmannia root prepared by the method, and an application of the decoction pieces in preparing pharmaceutical compositions for treating blood deficiency and sallow complexion, severe palpitaition, irregular menstruation, metrorrhagia hemorrhage, liver and kidney yin deficiency, soreness and weakness of loins and knees, bone steaming, hectic fever, night sweat and spermatorrhea, internal heat and thirsty quenching, vertigo, tinnitus or?premature graying hair. The method has characteristics of short processing time, simple technology and easily-controlled quality, and is in favor of application and popularization of processing technology.

The invention relates to the technical field of preparation of colpitis medicines, and especially relates to a vaginal gel and a preparation method thereof in order to solve the technical problem of unsatisfactory bacteriostasis, lubrication and moisture retention effects of existing vaginal gel products. The vaginal gel mainly comprises sodium hyaluronate, vitamin E succinate modified hyaluronic acid, EGF (epidermal growth factors), vitamins C, calcium chloride, pentanediol, glycerin, Rhodicare and a buffer system adopting disodium hydrogen phosphate-citric acid as gel. The vaginal gel has anti-inflammatory activity, improves the wetness of vaginas, is used for treating vaginal inflammatory diseases and alleviating vaginal dryness or used as a human body lubricant, has a vaginal mucosa squamous cell layer restoration promoting effect, can improve vaginal mucosa layer thinning and restore small injuries in vaginas to recover the elasticity and the softness of the vaginal mucosa, and is suitable for colpitis and vagina dryness people.

The invention belongs to the technical field of cosmetics, and discloses double-layer shaking essence and a preparation method thereof. The double-layer shaking essence comprises a water phase and an oil phase, and the water phase is prepared from the following components in parts by mass: 15-20 parts of a humectant, 0.1-0.5 part of a thickener, 0.1-1 part of a preservative, 0.0-50.2 part of a pH regulator and 75-85 parts of water; the oil phase is prepared from the following components in parts by mass: 50-65 parts of a softening and moistening agent, 30-50 parts of grease, 0.2-0.8 part of a skin conditioner and 0.05-0.1 part of essence. According to the double-layer shaking essence provided by the invention, the super-strong matching effect of the active ingredients can be exerted under a scientific proportion, and the problems of dryness, rough skin, darkness, wrinkles and the like caused by primary and secondary symptoms are reduced.

The present disclosure provides methods of treatment using ophthalmic compositions, comprising 1-perfluorohexyloctane, which are useful in the treatment of ocular surface damage of the cornea and / or symptoms of dryness.

The invention discloses a medical cold compress mask. The mask comprises a support layer, an essence layer and an isolation layer. The essence layer comprises the following components by mass: 6.0%-8.0% of chitosan, 1.0%-5.0% of vitamin C, 0.1%-5.0% of nicotinamide, 0.5%-2.0% of kojic acid, 0.5%-2.0% of glutathione, 0.5%-2.0% of compound polypeptide, 1.0%-5.0% of sodium hyaluronate, 0.5%-3.0% of menthol and 2.0%-5.0% of collagen, with the balance being water and all the components summing to 100%. The medical cold compress mask disclosed by the invention has a very good repairing effect and produces a relatively obvious improvement effect on dryness, redness and pruritus of skin.

The invention discloses an intelligent system preparation for integrally dialectically conditioning physique and preventing and treating various eczema diseases and a preparation method thereof. Aiming at etiology and pathogenesis and skin lesion characteristics of various diseases with different physiques and eczema, the invention provides a traditional Chinese medicine formula. 65 traditional Chinese medicines such as herba schizonepetae are respectively used; the raw materials are decocted to prepare preparations with different formulas. The traditional Chinese medicine is externally applied to related acupoints of the upper part (Dazhui acupoint), the middle part (Danzhong acupoint, Shenque acupoint and Guanyuan acupoint), the lower part (Shungxiehai acupoint, Shuangzusanli acupoint, Shuangsanyinjiao acupoint and Shuangyongquan acupoint) and the affected part (ashi acupoint) of a human body. The upper part, the middle part, the lower part and the affected part form a 'four-in-one'integral conditioning and preventing and treating integrated system, and intelligent dialectical conditioning of physique and preventing and treating are realized by virtue of an automatic dynamic integral regulation and control mechanism of the five-internal-organ integrated system of a human body. The intelligent system preparation disclosed by the invention has the effects of dispelling wind and relieving exterior syndrome, clearing heat and purging pathogenic fire, cooling blood and detoxifying, tonifying spleen and promoting diuresis, promoting blood circulation and nourishing blood, nourishing yin and moistening dryness, dispelling wind and arresting itching, and inducing diuresis to heal sores, and is used for conditioning physique and preventing and treating various eczema diseases.

The invention discloses an external-use relieving ointment for relieving eye fatigue, dryness and myopia. The external-use relieving ointment is prepared from the following components in parts by weight: 90 to 110 parts of traditional Chinese medicine extract, 2 to 5 parts of blueberry anthocyanin, 1 to 3 parts of musk, 2 to 5 parts of cod liver oil, 130 to 150 parts of glycerol, 30 to 50 parts ofvaseline and 20 to 30 parts of paraffin. According to the external-use relieving ointment disclosed by the invention, the traditional Chinese medicine extract, the blueberry anthocyanin, the musk, the cod liver oil, the glycerol, the vaseline and the paraffin are uniformly mixed together through a scientific and reasonable ratio to prepare the external-use relieving ointment for relieving the eyefatigue, the dryness and the myopia; when the external-use relieving ointment is used, the external-use relieving ointment for relieving the eye fatigue, the dryness and the myopia is smeared at theperiphery of eyes; the ointment has a certain improvement effect on relieving the eye fatigue, the dryness and the myopia; and meanwhile, irritation injuries to the eyes are not caused and the ointment is convenient and simple; meanwhile, a preparation method of the ointment is simple and raw materials are easy to obtain.

The invention discloses a PDRN-containing whitening and freckle-removing composition. The whitening and freckle-removing composition is prepared from PDRN, nonapeptide, pentapeptide, hyaluronic acid and nicotinamide. The PDRN-containing whitening and freckle-removing composition is prepared from the following components in parts by weight: 0.05 to 5 parts of PDRN, 0.05 to 0.5 part of nonapeptide, 0.001 to 0.5 part of pentapeptide and 0.1 to 7 parts of nicotinamide. The invention also discloses application of the whitening and freckle-removing composition in cosmetics. The composition and the cosmetic containing the composition have a synergistic effect, can inhibit the formation of melanin from multiple angles, activate the activity of aged cells, promote the synthesis of collagen and elastin, reconstruct and repair an epidermis defense function, improve a skin cell microenvironment, increase the water content of skin, improve the elasticity and smoothness of the skin, and reduce the generation of inflammatory factors. Therefore, the problems of dryness, roughness, looseness, fine lines, darkness and the like of the skin are solved in all angles.

The invention discloses a medicine composition for treating burns, scalds, carbuncle, furuncle, furunculosis, and herpes zoster, comprising pig's bile, vinegar, rosin, borneol, honey and other raw materials. By adding routine auxiliary material in the medicine composition according to pharmaceutical methods, clinically acceptable dosage forms for external use are prepared, such as spray, paste and the like. The medicine composition has the effects of clearing heat, detoxicating, moistening dryness, removing stasis, stopping bleeding, killing pests, stopping pain, opening minds, inducing resuscitation, tonifying, dispelling wind, eliminating dampness, expelling pus, drawing out poison, generating tissue, dissipating stasis, disperse swelling, diminishing inflammation, resisting allergen, inhibiting bacteria and the like, and has remarkable curative effects on burns, scalds, carbuncle, furuncle, furunculosis, and herpes zoster, and has characteristics of short treatment course, high curative effect, easiness and convenience, obvious pain-stopping effect, quick detumescence, strong anti-infection capacity and the like.

The invention discloses a flushing fluid for an external eye operation and a preparation method of the flushing fluid, and belongs to the technical field of surgical flushing fluids. The flushing fluid contains the following components: NaCl, KCl, CaCl2H2O, MgCl2.6H2O, C2H3NaO2.3H2O, C6H5Na3O7.2H2O, cocamidopropyl betaine, digitalin, Esculin, an amnion extracting solution, trehalose and hyaluronicacid. Through combined application of all the components, grease in an operation area, tissue debris generated in an operation and the like can be cleaned more easily, the cleanliness of the operation area is improved, the number of flora of conjunctival sacs is reduced, tissue repair can be promoted, postoperative inflammatory response is relieved, and discomforts such as eye edema, hyperemia and dryness are relieved. Meanwhile, the solutions are less irritating, have no toxic or side effect, are low-cost, and are suitable for wide clinical application.

The invention discloses an intelligent system preparation for integrally dialectically conditioning physique and preventing and treating various skin diseases and a preparation method thereof. Aimingat etiology and pathogenesis and skin lesion characteristics of various diseases with different physiques and skin diseases, the invention provides a traditional Chinese medicine formula. The preparations are externally applied to related acupoints and affected parts of the upper part (Baihui acupoint and / or Dazhui acupoint), the middle part (Danzhong acupoint, Shenque acupoint, Guanyuan acupointand / or Qihai acupoint), and the lower part (Shuangxiehai acupoint, Shuangzusanli acupoint, Shuangsanyinjiao acupoint and Shuangyongquan acupoint) of a human body. Based on an automatic dynamic overallregulation and control mechanism of an integrated system of five internal organs of a human body, intelligent dialectical physique conditioning and prevention and treatment are achieved. The intelligent system preparation has the effects of dispelling wind and relieving exterior syndrome, clearing heat and purging pathogenic fire, cooling blood and detoxifying, soothing liver and strengthening spleen, regulating qi and activating blood circulation, dispersing blood stasis and removing speckles, dredging collaterals and relieving pain, softening hardness to dissipate stagnation, nourishing yinand yang, tonifying qi and blood, moistening dryness and removing dampness, dispelling wind and arresting itching, killing parasites and arresting itching, and astringing dampness and sores, and is used for conditioning skin diseases.

The invention relates to a medicament for treating uracratia and a preparation method thereof. The medicament is prepared from raw radix astragalis, bighead atractylodes rhizome, parasitic loranthus, teasel, cornus, calcined fossil fragments, calcined oyster, sevenlobed yam rhizome and prepared liquorice root through compatibility, can raise yang, tonify liver and kidney and strengthen bones and muscles, invigorate spleen and supplement qi, benefit qi and nourish yin, strengthen lumbus and knees and reinforce body immunity, can remove dampness and reinforce dryness, eliminate dampness and induce diuresis, eliminate wind-damp, dredge collaterals, promote blood circulation for diminishing swelling, prevent miscarriage and nourish blood, stop bleeding and astringe intestine, relieve soreness and pain, soften hardness to dissipate stagnation, accelerate blood circulation, dispel wind evil and remove dampness, moisten the lungs and detoxify, diminish inflammation and relieve pain, reduce or retard influence of other diseases on uracratia and induce diuresis and promote micturition, can relieve convulsion and calm the nerves, constrain yin for hidroschesis, strengthen exterior and reducing sweat, arrest sweating for securing essence, astringe for induce astringency, regulate and restrain constriction and extension of sphincter vesicae and treat frequent micturition. The medicament disclosed by the invention can reinforce immunity of a patient, reduce or retard influence of other diseases on uracratia, accelerate blood circulation and micturition, strengthen control of the sphincter vesicae and has an obvious curative effect of treating uracratia.

The invention provides a traditional Chinese medicine ointment formula for treating chloasma and a preparation method and application thereof. The ointment formula is prepared from 35 medicinal materials; the basic pathogenesis is that liver Qi stagnation, deficiency of liver-Yin and kidney-Yin and weakness of spleen and stomach cause stasis turbidity to stop, stagnation of skin or empty vein and incapability of rising; according to the traditional Chinese medicine, chloasma takes deficiency (Qi deficiency, blood deficiency, spleen deficiency and deficiency of liver and kidney) and excess (Qi stagnation, dampness stagnation, liver depression and blood stasis) as pathogenesis, and the effects of tonifying deficiency and reducing excess, regulating Qi and blood, maintaining beauty and keeping young, and removing and fading spots are achieved. The whole formula is compatible to achieve the effects of soothing liver and strengthening spleen, promoting blood circulation to remove blood stasis, regulating Qi and blood, removing dampness and promoting tissue regeneration, and warming kidney Yang, so that the ointment formula is beneficial to eliminating plaques; and the formula has the effects of regulating liver, kidney and spleen, and does not have the problems of dryness-heat, greasy stagnation and the like.

The invention relates to the technical field of medical equipment, in particular to a protective mask capable of ensuring dryness. The protective mask comprises a mask body; dryness is ensured on theinner side of the mask body; a water vapor absorption assembly is used for absorbing water vapor in gas exhaled by a user; after a user wears the protective mask, the water vapor absorption assembly is separated from the face skin of the user, the water vapor absorption assembly is arranged at the position opposite to the mouth and / or the nose of the user, and the inner side of the attachment partis further detachably covered with a film coating layer. By the adoption of the scheme, when the water vapor absorption assembly absorbs water vapor in exhaled air, the wearing comfort is improved, and meanwhile the risk that bacteria and / or viruses are exhausted to the external space is further reduced; furthermore, it is further convenient to sterilize and disinfect the mask, and diffusion of bacteria and viruses can be prevented more conveniently.

The invention provides a pharmaceutical composition for treating xerophthalmia and asthenopia, a preparation method thereof and application of the pharmaceutical composition, and belongs to the fieldof traditional Chinese medicines. The pharmaceutical composition is a preparation prepared from the following active pharmaceutical ingredients in weight ratio: 10-15 parts of radix puerariae, 10-15 parts of radix paeoniae alba and 3-5 parts of radix glycyrrhizae. According to the pharmaceutical composition provided by the invention, the radix puerariae, the radix paeoniae alba and the radix glycyrrhizae are reasonably combined, so that the asthenopia and the xerophthalmia can be effectively treated. By clinical verifications, the pharmaceutical composition provided by the invention can effectively relieve discomforts of eyes of a patient, including asthenopia, dryness, foreign body sensation, scrub sensation, eyelid heaviness and the like, prolongs break-up time of the tear film of the patient to a certain extent, and can be effectively used for treating video terminal asthenopia, meibomian gland dysfunction or xerophthalmia of middle-aged and elderly people. The pharmaceutical composition has high safety and good economic benefits, and provides a new medicine choice for clinically treating the xerophthalmia and the asthenopia.

The invention provides a device for indirectly measuring lymphedema by the compression degree of an air bag. The device is composed of a wearing piece, an operating platform and a lifting supporting piece, wherein the wearing piece, the operating platform and the lifting supporting piece are sequentially stacked and connected from top to bottom. The swelling degree of the forearm of a patient with lymphedema is quantitatively measured according to the compression degree of the air bag in the fixed space. Compared with existing equipment, the device has the advantages that (1) hospital infection control is better, and completeness and dryness of the skin can be guaranteed through no water body contact; (2) the measurement is more convenient and quicker: the self-adaptive sealing design is convenient for blocking and clamping; (3) quantitative measurement is facilitated through airflow measurement and calculation; and (4) the comfort of the patient is good: the design of the lifting desktop is convenient to adapt to the heights of different patients, and the somatosensory of the tested patient is better.

The invention discloses a composition for treating blood-stasis dryness-heat type psoriasis and a preparation method thereof. The composition is prepared from, by weight, 15 g of rhizoma sparganii, 15g of rhizoma curcumae, 15 g of peach kernels, 15 g of flos carthami, 15 g of radix angelicae sinensis, 20 g of rhizoma chuanxiong, 15 g of radix salviae miltiorrhizae, 20 g of radix scrophulariae, 25g of radix rehmanniae and 15 g of radix ophiopogonis. The composition has the advantages that the composition takes an effect quickly, the treatment effect is obvious, the tolerability is high, the cost is low, and no toxic and side effects are caused. Moreover, the preparation method of the composition is simple, Chinese herbs are low in price, and the composition can be applicable to patients who have too much blood stasis in the body and are physically weak, patients who suffer from blood dryness and have rough skin and patients who are insufficient in qi; meanwhile, a better treatment effect is achieved on the patients in a negative ion environment.

The invention discloses a composition for relieving mycteroxerosis. The composition is prepared from a lubricant, a humectant, an osmotic regulating agent, a microcirculation improver and a skin restoration agent; the composition is specifically prepared from the following components in parts by weight in every 100 parts: 5 to 20 parts of a lubricant, 0.1 to 0.25 part of a humectant, 10 to 15 parts of an osmotic regulating agent, 0.1 part of a microcirculation improver, 0.1 to 0.5 part of a skin restoration agent and the balance of distilled water. The composition disclosed by the invention can fully exert the excellent lubricating and moisturizing functions, and benefit the nasal ventilation while maintaining appropriate humidity of a nasal environment; meanwhile, the microcirculation improver and the skin restoration agent can improve minor wound caused by dryness, keep nasal mucosa complete and healthy and improve various nasal problems. The composition disclosed by the invention has the advantages of safe components, high practicality, scientific prescription ratio and easiness in popularization.

The present invention relates to delivery devices adapted to mechanically dilate a pelvic anatomical canal, the delivery devices comprise a composition formulated as a gel comprising a beneficial or therapeutic agent, said delivery devices being capable of releasing the beneficial or therapeutic agent into the pelvic anatomical canal, specifically into the vaginal canal, and thereby treat vaginal conditions associated with vaginal narrowing, atrophy, or dryness.

The invention discloses a composition with a function of relieving dryness and fatigue of eyes and an eye relieving liquid containing bottle, and particularly relates to the technical field of eye care. The eye relieving liquid containing bottle comprises a bottle body for containing smearing liquid, a liquid pumping device, a buffering device, a sliding partition plate and an on-off device for controlling gas flow, wherein the sliding partition plate is arranged in the bottle body in a sliding mode and divides the interior of the bottle body into a first space and a second space. the liquid pumping device comprises a liquid outlet pipe, a fixed sliding seat, a first elastic piece and a pressing force application column; the fixed sliding seat is fixedly arranged at the upper end of the partition plate; and one end of the first elastic piece is fixed to the interior of the fixed sliding seat, the other end of the first elastic piece is fixed to the pressing force application column, and the pressing force application column is arranged in the fixed sliding seat in a sliding mode. The liquid outlet pipe is arranged on the inner side wall of the bottle body, one end of the liquid outlet pipe communicates with the second space, and the other end of the liquid outlet pipe and one end, back to the fixed sliding seat, of the pressing force application column are located on the same horizontal line. The eye relieving liquid containing bottle has the advantages of being uniform in liquid discharging, comfortable in liquid coating and free of hurting eyes.

The invention discloses a medical glove with sweat absorption and ventilation functions, and particularly relates to the technical field of medical gloves, the medical glove comprises a palm part, a neck part and finger parts, a cavity is formed in the neck part, and ventilation holes penetrating to the cavity are formed in the inner cavity wall of the neck part; and an adsorption ring communicated with the inner cavity of the neck part through the air holes is sleeved in the cavity and is made of a sweat-absorbing material. According to the medical glove, after the medical glove is worn on the hand, heat flow or sweat stain generated by contact between the glove and the skin is adsorbed by the adsorption ring through the spacing part, so that the dryness of the contact space between the medical glove and the skin is effectively ensured, and the inner cavity wall of the neck is not in contact with the skin worn by the glove under the action of the spacing part; therefore, airflow and sweat stains in the inner cavity of the glove are effectively guided out by the spacing parts and are adsorbed by the adsorption rings, and the sweat absorption and air permeability are better.

Use of a combination of (i) Lactobacillus paracasei and L. casei, or their fractions or metabolites, and (ii) Bifidobacterium longum or B. lactis, or their fractions or metabolites, to prepare a dermatological composition for treatment and / or prevention of reactive, sensitive skin, optionally where associated with dry skin, is new. An independent claim is also included for cosmetic and / or dermatological compositions containing (A) and (B). - ACTIVITY : Dermatological. A composition containing 1010> colony-forming units each of L. paracasei ST11 NCC 2461 (CNCM I-2116) and B.lactis NCC 2818 (CNCM I-3446) was administered orally, once a day for 8 weeks, to women with dry, sensitive skin. The mean reduction, relative to placebo controls, in clinical scores for roughness of facial skin was 79% and for dryness of the legs 60%, while the mean increase in hydration factor was 28%. - MECHANISM OF ACTION : The combination of (A) and (B) acts on the skin barrier and maintains natural defense mechanisms, to promote cutaneous homeostasis and regulation of the immune system of the skin.

The invention provides an externally used pharmaceutical composition for skin dryness, fissures and palmar keratosis, and a preparation method thereof. The pharmaceutical composition comprises the following active ingredients in parts by weight: 100-2000 parts of urea, 0.1-1 part of progesterone and 100-1000 parts of mink oil. The pharmaceutical composition can be made into externally used preparations including creams, ointments, gels, or any one of pharmacologically acceptable preparations for external use in combination with pharmacologically acceptable excipients. The pharmaceutical composition of the present invention is suitable for treating skin problems such as skin dryness, fissures and palmar keratosis, and has better curative effect and less side effect than ordinary urea dosageforms for external use.

The invention belongs to the field of traditional Chinese medicines, and relates to a composition for improving or treating acute radioactive oropharyngeal mucositis and a preparation method and application thereof. The composition for improving or treating the acute radioactive oropharyngeal mucositis has the effects of improving or treating discomfortable symptoms of acute stage reaction of the oropharyngeal mucositis such as dryness and pain of oropharynx, red and swelling, erosion, ulcer and the like caused by radiation chemotherapy. The composition for improving or treating the acute radioactive oropharyngeal mucositis is characterized by being prepared from the following crude drugs by weight proportion: 12-18 parts of rhizoma phragmitis, 8-12 parts of flos lonicerae, 12 to 18 parts of fructus momordicae, 7 to 12 parts of herba menthae, 1 to 3 parts of endothelium corneum gigeriae galli, and 3 to 8 parts of auricularia polytricha or white fungus. The composition for improving or treating the acute radioactive oropharyngeal mucositis has the effects of nourishing Yin and generating body fluid, diminishing inflammation, reducing phlegm, increasing appetite, greatly improving the discomfortable symptoms of the acute stage reaction of the oropharyngeal mucositis such as the dryness and pain of oropharynx, the red and swelling and the like, and being suitable for patients with head and neck cancer in the period of radiotherapy and chemotherapy to drink. In particular, the composition for improving or treating the acute radioactive oropharyngeal mucositis is prepared as a solid beverage of the traditional Chinese medicine, and has the advantages of being convenient to brew, good in taste and simple in production process.

The invention discloses and provides an essential oil for soothing eye fatigue, dryness and soreness and improving naked eyesight and a preparation method thereof. The essential oil is made accordingto the following raw materials by weight of: jojoba oil 900 to 1100 parts, lavender essential oil 180 to 210 parts, lemon grass essential oil 180 to 220 parts eucalyptus essential oil 30 to 80 parts,clove essential oil 80 to 120 parts, and permanent flower essential oil 40 to 70 parts. The preparation method of the essential oil is simple and the cost is low; the essential oil has the advantagesof soothing the eye fatigue, dryness and soreness, improving the naked eyesight with good effect, safety, and the like.

The invention discloses a tongue diagnosis cold-heat deficiency-reality mathematic model, and the model comprises the steps: 1, photographing a tongue of a person, and automatically obtaining the contour of the tongue through a Mask R-CNN model; 2, after an accurate tongue image graph is obtained, acquiring HSV color model values of all pixel points based on the HSV color space model principle; 3,substituting the HSV color model values of the pixel points into the corresponding mathematical models respectively, so as to calculate a cold-heat index Ch and a deficiency-reality index Fe; and 4,automatically adapting a model calculation result to a value range set by a system, analyzing a health condition corresponding to the tongue image, and labeling and explaining the tongue image of theuser according to an adaptation result. The invention relates to the technical field of mathematical models. According to the tongue diagnosis cold-heat deficiency-reality mathematical model, corresponding values such as color, texture and dryness-wetness of a tongue image are obtained through calculation and analysis of values such as HSV color space models, areas and contour perimeters of a tongue body of the tongue image and a coated tongue, tongue diagnosis is digitalized through mathematical modeling, so that computerization and intellectualization of tongue diagnosis are achieved.