3339 results about "Bletilla striata" patented technology

The invention provides a method for quickly reproducing bletilla striata seedlings, which comprises the following steps: 1) using mature seeds of bletilla striata as explants; 2) sterilizing the seeds and inoculating the seeds to a germination culture medium to allow the seeds to germinate in about 7 days, cutting protocorms formed in about 14 days, and transferring the cut protocorms onto a protocorm proliferation culture medium; 3) transferring the protocorms onto a cluster bud induction and proliferation culture medium; and 4) cutting the cluster buds, allowing the cluster buds to propagate massively, transplanting 3-centimeter seedlings grown from the cluster buds onto a rooting and seedling strengthening culture medium, and transplanting the seedlings when the seedlings grow to 7 to 10 centimeter. The method solves the problems of virus carrying seedlings, deterioration of variety, low effective yield and the like of the conventional bletilla striata asexual reproduction. When the method is used, a large number of asexual reproduction virus-free seedlings can be obtained under a manual control condition; compared with the conventional reproduction method, the yield is improved by 30 percent; and thus, the method has an active significance for reliving market contradiction between supply and demand for bletilla striata.

The invention relates to a Chinese medicinal multiple-effect skin beautifying cream, which comprises Chinese medicament extract and auxiliary materials. The Chinese medicament extract is prepared by extracting the following Chinese medicaments by weight: 15 to 25 grams of raidx astragali, 15 to 25 grams of ginseng, 10 to 20 grams of Chinese angelica, 10 to 20 grams of peony, 10 to 20 grams of danshen root, 10 to 20 grams of tree peony bark, 10 to 25 grams of largehead atractylodes rhizome, 10 to 20 grams of bletilla, 15 to 25 grams of szechuan lovage rhizome, 10 to 20 grams of almond, 10 to 20 grams of white muscardine silkworm, 5 to 15 grams of frankincense, 5 to 15 grams of lightyellow sophora root, 5 to 15 grams of wax gourd seed, 10 to 20 grams of motherwort herb, 15 to 25 grams of pomegranate rind, 15 to 25 grams of cucumber gourd root; 10 to 20 grams of platycodon root, 5 to 15 grams of baical skullcap root and 10 to 20 grams of liquoric root. The auxiliary materials comprise octadecanol, stearic acid, glycerin monostearate, glycerin, essence, ethylparaben, an antioxidant and distilled water. The skin beautifying cream of the invention has functions of relieving liver-qi stagnation, activating blood and removing blood stasis, cooling and activating blood, removing damp, expelling toxin and the like so as to achieve the effects of activating blood, moistening the skin, removing spots, whitening, removing wrinkles and preventing hypersusceptibility.

The invention relates to a method for rapidly propagating plantlets by utilizing bletilla striata seeds. The method comprises the following steps of: soaking and sterilizing bletilla striata seeds by adopting an iodophor solution; adopting an improved culture medium and reasonably adjusting the culture temperature in an intelligent climate box at a stage of inducing cluster buds; implanting seedlings which are cultured through lighting for 35-50 days into a stainless steel tray or a porcelain tray containing a substrate; hardening the seedlings indoors at 20-26 DEG C; and planting the bletilla striata seedlings in a field after the bletilla striata seedlings grow for 3-4 months. The invention shortens the seedling formation period, improves the survival rate of the bletilla striata seedlings in the field and avoids injuring human bodies by the prior art which sterilizes the bletilla striata seeds with a mercury chloride solution.

The invention belongs to the biological medical technology field, and discloses a medical polysaccharides hydrogel used for surgical healing which consists of aldehydized bletilla striata, crosslinking agent and deionized pure water; the weight percentage of the polymer is 3 to 25 percent. The hydrogel is characterized in good anti-inflammatory action, good permeability, good moisture retention and the function of absorbing trauma secretion, improving obviously the speed of trauma healing in animal model, and having a wide application prospect as an ideal medical surgical healing medicine.

The invention provides a beauty and skincare enzyme liquid and an application thereof. The beauty and skincare enzyme liquid is prepared from the following raw materials in parts by weight: 1-10 parts of malt, 5-10 parts of yeast and 0.1-3 parts of effective raw materials, wherein the effective raw materials are selected from 4-10 of the following components: ginseng, peach kernel, apricot kernel, poria cocos, coix seed, wolfberry fruit, licorice root, scutellaria baicalensis root, puerarin, rhodiola rosea root, bletilla striata root, burdock root, rose, dandelion, tea leaf, lophatherum gracile, centella leaf, chrysanthemum, gardenia, purslane, scabish, hop and herba leonuri. An enzyme mask essence liquid containing the beauty and skincare enzyme liquid is capable of helping activation of skin cells, promoting metabolism, effectively repairing aged skin, improving the antioxidant ability, increasing the moisture content of the skin and locking water and moisturizing in a long-acting manner, and plays a nourishing role when moisturizing, so that the skin is smooth and elastic.

A direct seeding propagation method for Bletilla Striata in greenhouses includes the steps of sorting a seedbed, treating seeds, sowing, raising seedlings, and enhancing the seedlings. The method is simple and easy, low in cost, high in emergence rate, low in season and regional dependency, convenient to popularize, and fully satisfactory to large-area scaled seedling raising. The method has the advantages that problems of seeds are small, with no endosperm, and hardly emerge in the natural conditions are solved, and a new way of fast propagation for plants of Bletilla Striata is developed.

The invention discloses a bletilla seed tissue culture propagation method which belongs to the technical field of Chinese herbal medicine planting. The method comprises the following six steps of seed introduction and sterilization, induction culture of protocorm, enrichment culture of protocorm, induction culture of multiple shoots, enrichment culture of multiple shoots, and rooting culture. The method has the beneficial effects that seedlings generated by adopting seed tissue culture is low in pollution rate, high in differentiation rate, stable in hereditary characters, and high in active substance content. According to the method disclosed by the invention, the tissue culture propagation period of bletilla is also greatly shortened, and the tissue culture period from seeding to rooting is less than four months, so that the production time is shortened, and the production cost is lowered.

The invention provides a traditional Chinese medicine beauty mask which is prepared from the following raw materials in parts by weight radix angelicae, ampelopsis japonica, Indian buead, giant typhonium rhizome, tribulus terrestris, white atractylodes rhizome, rhizoma nardostachyos, white silkworm, bletilla striata, white lilac, white asarum, semen coicis, sandalwood, divaricate saposhnikovia root, pearl powder, mint, mung bean, radix paeoniae alba, radix polygonati officinalis, almond, gorgon fruit, folium mori and semen sesami nigrum. The raw materials are crushed into powder and mixed uniformly. The powder prepared from the raw materials is uniformly blended with egg white and then applied to the face, various traditional Chinese medicine components in the mask enter the human body through skin and pores, and active components of the raw materials interact so as to improve the blood circulation of skin, eliminate fine lines, contract the pores, tighten skin, remove color mottles and nourish skin, after being used for a long time, the beauty mask has beautifying and anti-aging functions and can remove blackheads and acne. The traditional Chinese medicine beauty mask is reasonable in proportioning and has no side effect on the skin of people.

The invention discloses a Chinese medicinal herb softening, whitening, anti-aging, wrinkle-smoothing and freckle-removing cosmetic composition, which comprises a cosmetic emulsifying matrix and Chinese medicinal extracts, wherein the Chinese medicinal extracts are extracts of saffron, lucid ganoderma, bighead atractylodes rhizome, white peony root, white poria, Japanese ampelopsis root, liquorice, ash bark, bletilla striata, pine needles and mint. The composition comprises the following components in parts by weight: 20 to 30 parts of emulsifying matrix, 1 to 5 parts of saffron, 1 to 10 parts of lucid ganoderma, 2 to 10 parts of bighead atractylodes rhizome, 2 to 5 parts of white peony root, 1 to 4 parts of white poria, 1 to 8 parts of Japanese ampelopsis root, 5 to 10 parts of liquorice, 1 to 5 parts of ash bark, 3 to 10 parts of bletilla striata, 5 to 10 parts of pine needles, and 1 to 5 parts of mint. The composition can improve skin metabolism, promote skin blood circulation, increase skin nourishment, and smooth wrinkles and remove freckles on the skin to make skin fine, smooth, white and elastic. The cosmetic composition is a novel and unique cosmetic composition product.

The invention relates to a method for preparing a bletilla striata hemostatic gauze and belongs to the technical field of textile engineering. The preparation method provided by the invention employs the manner of carrying out the process of soaking bletilla striata stem blocks in distilled water a plurality of times, filtering and collecting the filtrate, and further comprises the following steps of: concentrating the collected filtrate, adding absolute ethyl alcohol to the concentrated bletilla striata gum solution, thoroughly standing and performing alcohol precipitation, thereby obtaining white precipitate; washing the white precipitate using absolute ethyl alcohol, and drying the precipitate for future use; preparing the dried bletilla striata gum into a spinning solution with water as a solvent and spinning the solution into long filaments with the absolute ethyl alcohol as a coagulating bath; knitting the long filaments into the gauze through needle weaving, machine weaving or non-weaving; and then cutting, disinfecting and packing the gauze, thereby obtaining the water-soluble hemostatic gauze. The raw material employed by the preparation method provided by the invention is the bletilla striata gum extracted from the bletilla striata stem blocks; the bletilla striata gum has excellent water-solubility; the bletilla striata long filaments can be degraded and absorbed in body and is good in compatibility with the organism without side effect on the wound. Chemicals involved with the preparation of the bletilla striata hemostatic gauze is only the absolute ethyl alcohol which can not generate harmful substances and has no pollution on the environment; and the coagulating bath for spinning by the wet method and the spinning process are simple and low in cost.

The invention discloses a bletilla direct seeding seedling culture method. The seedling culture method comprises the steps of (1) compost preparation, (2) seeding and water spraying, (3) coverage, (4) irrigation, (5) culture out of a greenhouse, (6) leaf fertilizer spraying, (7) transplanting and (8) harvesting. According to the bletilla direct seeding seedling culture method, the defect that the cost is high under the aseptic environment is overcome, natural cultivation and growth are achieved under the bacteria environment, large-scale and efficient seedling culture can be achieved, bletilla wild resources are protected, damage to natural resources is reduced, the transplanted bletilla can rapidly adapt to the natural environment, the cost is low, the growth rate is high, the method is convenient and easy to implement, the seedling culture cost is greatly reduced, batch production can be achieved, and the application value is high.

The invention discloses a traditional Chinese medicine preparation for post-operation rehabilitation of cervicitis and cervical hypertrophy, which is prepared by the following traditional Chinese medicines in parts by weight: 2-8 parts of Chinese angelica, 1-5 parts of salvia miltiorrhiza bunge, 1-5 parts of drynaria rhizome, 1-5 parts of rhizoma pinelliae preparata, 1-4 parts of bletilla, 1-4 parts of dahurian angelica root, 2-8 parts of radix et rhizoma rhei, 1-5 parts of coptis chinensis, 1-6 parts of dandelion, 1-6 parts of elbow, 1-3 parts of dragon's blood, 1-5 parts of cape jasmine, 1-3 parts of ligusticum chuanxiong hort, 1-5 parts of borneol, 0.5-1.2 parts of frankincense, 0.5-1.2 parts of myrrh, 0.3-0.6 part of akebiaquinata, 1-3 parts of plantain seed, 1-3 parts of cortex moutan, 1-3 parts of polygonum aviculare, 1-3 parts of common cnidium fruit, 3-10 parts of polygonum cuspidatum, 1-5 parts of hairyvein agrimony, 1-3 parts of Chinese pulsatilla root, 1-4 parts of Chinese violet, 1-5 parts of dahurian patrinia herb and 1-3 parts of ginseng. The traditional Chinese medicine preparation is a pure traditional Chinese medicine preparation, which has little toxic and side effect, wide drug source, low cost and high curative effect and is proposed to be promoted and applied clinically.

The invention discloses an outdoor bletilla striata seed sowing and breeding method. The method includes the steps of preparing a seedling bed, sowing and managing. Seedling breeding of bletilla striata is carried out through the method, the seedling rate can reach 30%, investment cost is low, requirements are low, growers can easily learn and understand, the cycle is short, and economic benefits can be improved.

The invention relates to a high-efficiency cultivation method for interplanting honeysuckle and hyacinth bletilla. The method comprises the steps of: interplanting hyacinth bletilla under honeysuckle and other medicinal herbs, covering hyacinth bletilla with aged animal manure grass, managing by fertilization, weeding, pest killing and other working procedures, and harvesting after planting for about five years. By adopting the production method, two medicinal herbs are produced on one land, the double-cropping index is increased, the labor cost is saved, the production cost is reduced, the output is increased, and the economic benefits are increased twice.

The invention discloses a scented tea whitening skin-moistening cream and a preparation method thereof. The scented tea whitening skin-moistening cream comprises a plurality of traditional Chinese medicine whitening components, a plurality of biochemical whitening components, whitening and protective components extracted from scented tea and green tea, and base raw materials. The whitening and protective components of traditional Chinese medicines and scented tea are self-prepared from licorice root, bletilla striata, bighead atractylodes rhizome, white poria cocos, Japanese ampelopsis root, white peony root, rose, peony and wintersweet flower. The biochemical whitening components comprise purchased ascorbyl tetraisopalmitate and an amino acid whitening agent. The base raw materials comprise a hexadecanol-octadecanol mixture, jojoba oil, an amino acid moisture-retention agent, fucoidin, a cetyl alcohol-octadecyl alcohol mixture and a cetyl glucoside-octadecyl glucoside mixture. Through uniform blending and scientific composition of the whitening and oxidation-resistant components and the moisture-retention and skin-care base raw materials, the scented tea whitening skin-moistening cream is a novel, safe and reliable scented tea whitening skin-moistening cream product having lasting effects.

The invention discloses a production method of bletilla seed stems, which comprises the following steps: 1) explant treatment and inoculating, 2) protocorm obtaining and multiplication, 3) differentiation and seedling forming of protocorms, 4) test-tube corm obtaining, 5) primary seed stem obtaining and 6) secondary seed stem obtaining. According to the method, mature bletilla seeds are subjected to aseptic seeding and culture, many test-tube seed stems are obtained, and the larger production seed stems capable of being grown in a large field are obtained by primary and secondary seed stem reproduction. The method solves the problem of a low survival rate of direct exercising of tissue culture seedlings, provides a seed source for manual massive bletilla planting, and lays a foundation for sustainable development, exploitation and utilization of bletilla.

The invention discloses a traditional Chinese medicine acne removing essence, and belongs to the field of acne removing cosmetics. The traditional Chinese medicine acne removing essence provided by the invention comprises the following components in parts by weight: 20-30 parts of mother chrysanthemum, 20-30 parts of honeysuckle, 5-10 parts of fructus forsythia, 40-50 parts of the root of red-rooted salvia, 10-20 parts of liquorice, 10-20 parts of bletilla striata, 20-30 parts of aloe, 5-10 parts of glycerol, 2-6 parts of propylene glycol, 3-8 parts of triethanolamine, 10-20 parts of tea tree oil, 10-15 parts of water-solubility pearl powder and 100-180 parts of water. The traditional Chinese medicine acne removing essence provided by the invention has obvious bacteriostasis and bactericidal effects as well as anti-inflammatory effect, is beneficial to sebum discharge, eliminating local swelling caused by acne, fading acne marks, and resisting acne regeneration.

The invention discloses a rapid propagation method for bletilla striata. The method comprises the following steps of: selecting cultivated fields; selecting and disinfecting explants; sprouting tender shoots; proliferating multiple shoots; carrying out rooting culturing; transplanting plant seedlings, transplanting hardened seedlings; and carrying out field management. According to the rapid propagation method for the bletilla striata, the explants are selected to be proliferated, the processing manner is simple and has an environment-friendly effect, poisonous agents are not utilized for carrying out disinfection treatment, sprouts of the bletilla striata are not injured, and the surviving rate of the sprouts of the bletilla striata is improved by utilizing the processing method; different culture media are utilized in different stages, and the surviving rate is relatively high; conditions of each stage are groped by planting, and an excellent bletilla striata variety is finally obtained.

The invention pertains to the field of daily chemical industry and discloses a Chinese herbal toothpaste made from bletilla striata. The Chinese herbal toothpaste made from bletilla striata contains a toothpaste matrix which comprises paeonol and bletilla striata or the bletilla striata polysaccharide. The toothpaste has the functions of antibiosis, anti-inflammation, promotion of wound healing, hemostasis and the like, therefore, the toothpaste can be applied to preventing and treating oral diseases and dental diseases such as ulcerative stomatitis, throat irritation, periodontitis, gingivitis, dental caries, oral malodor and the like, and provides a new toothpaste for health care of oral cavity.

The invention discloses a method for transplanting bletilla striata seedlings. The method comprises the steps that certain transplanting matrixes are chosen, seedlings in the later period of bletilla striata large field direct seeding cultivation are divided and then are directly inserted in the transplanting matrixes, then the temperature and the relative humidity in a greenhouse are controlled, and the bletilla striata seedlings are made to grow quickly. The method for transplanting bletilla striata seedlings is simple and easy to implement, high in seedling transplanting speed, and capable of overcoming the defects that the bletilla striata seedlings are in malnutrition under a natural condition, the seedling growth is damaged and the seedling even die due to the fact that root systems are damaged in the seedling transplanting process of bletilla striata. According to the method, the survival rate of the bletilla striata seedlings is high, the method is suitable for large field transplanting of bletilla striata, popularization is facilitated, the demand for large area seedling transplanting can be completely met, and a novel way is provided for quick transplanting of the bletilla striata seedlings.

It is an object of the present invention to efficiently remove abnormal protein produced in living tissues, especially skin, due to exposure to UV light, etc.A composition for removing abnormal protein containing one or two or more substances selected from silybin, Bletilla striata extract and Iris sanguinea extract.

The invention discloses skin whitening, moisturizing and nourishing gel. Each 160 grams of the skin whitening, moisturizing and nourishing gel comprises the following materials by weight: 0.1-1.5 g of carbomer, 0.05-0.1 g of triethanolamine, 2-8 g of glycerol, 3-7 g of olive oil, 1-4 ml of 70% sorbitol,0.5-3.5 g of honey, 2-5 g of bletilla striata extract, 13-20 g of cucumber extract, 0.1-1 g of tween-80, 0.1-0.5 g of ethyl p-hydroxybenzoate, 1-3 ml of 95% ethanol, 0.05-0.25 ml of essence and 90-150 ml of distilled water. Compared with the prior art, the skin whitening, moisturizing and nourishing gel is glittering and translucent, has suitable viscosity and consistency, good stability and fragrant smell, can make the skin feel better and can be absorbed quickly.

The invention relates to the technical field of a traditional Chinese medicine preparation, and particularly discloses externally-applied skin-generating oil for treatment of burns and a preparation method and application thereof. The skin-generating oil is prepared by soaking the following 15 Chinese herbs in sesame oil: radix scutellariae, rheum officinale, astragalus mongholicus, coptis chinensis, cortex phellodendri, angelica sinensis, sanguisorba officinalis, lithospermum, rehmannia, radix angelicae, cynanchum atratum, bletilla striata, olibanum, myrrh and borneol. When the skin-generating oil is applied in treatment of burns, wound infection caused after injury can be prevented effectively, proliferation and migration of fibroblasts and vascular endothelial cells can be promoted, neovascularization can be induced, wound healing can be accelerated, scar repair can be promoted, the wound healing time can be shortened, Class I-II burns can be cured in 10-12 days, and Class III burns of rabbits can be cured in 20-25 days. When Class III burns of rabbits are treated with the skin-generating oil, the wound area can be reduced from 6 cm<2> to 0.1cm<2>, the wound surface is flat, smooth and soft, and newborn hair is normal. The wound epidermis can be recovered completely, dense hair follicles can be formed in the dermis layer, and almost no difference from normal skin tissues can be produced.

The invention discloses bletilla polysaccharide, a preparation method and novel application thereof. The bletilla polysaccharide is prepared by the following method: firstly, coarse bletilla powder is taken as a raw material, and is extracted by alcohol; secondly, herb residue is extracted by water; thirdly, resin is used for removing proteins of a concentrated solution; and fourthly, after an eluent is condensed, the bletilla polysaccharide is precipitated by the ethanol. The content of the bletilla polysaccharide prepared by the method is high, reaches 70 to 74 percent, and is improved by 14 to 20 percent compared with the prior technical method, and the bletilla polysaccharide has good protein removal effect. The preparation method can also utilize the herb residue produced in the process of production of bletilla particle medicines as the raw material, so as to save the production cost. The invention also provides the novel application of the bletilla polysaccharide to preparation of medicines for treating gastric ulcer and medicines for treating silicosis and a commonly used medical preparation formulation.

The invention aims at providing a method for efficiently and quickly producing a bletilla striata seedling. The method comprises (1) a liquid culture stage and (2) a solid medium culture stage, wherein (1) the liquid culture stage comprises the particular steps that a bletilla striata capsule is disinfected via sodium hypochlorite; the capsule is cut; a seed is sown in a liquid medium for culture; the seed is developed into a protocorm; (2) the solid medium culture stage comprises the particular steps that the protocorm is induced to be differentiated into a root-free seedling, and then transferred to a rooting culture medium for rooting culture, and a cultivation substrate transplanted into a greenhouse is domesticated before field transplanting. The method realizes efficient and quick production of the bletilla striata seedling; compared with whole-course solid culture, the method overcomes the defect that the seed germination rate is low when an early seed is cultured on a solid medium; the seed germination rate is increased significantly and reaches 99%; the fresh weight and the dry weight of the protocorm are increased greatly; and the whole production cycle is shortened significantly, and can be shortened to about 110 days.

The invention provides a method for rapid tissue propagation and breeding seedling of bletilla striata seeds. The method comprises the following steps: disinfection and sterilization of the seeds, seed germination and protocorm induction, protocorm propagation, cluster bud induction and propagation, rooting culture, seedling adaptation and transplantation. The method has the benefits that the seed tissue culture is adopted, and obtained seedlings are low in pollution rate, high in differentiation, and high in content of active substances; meanwhile, through the adoption of the method, the tissue culture and propagation period of bletilla striata is greatly shortened, and the tissue culture period from seeds to rooted seedlings is only about 4 months, so that the production time is greatly shortened, and the production cost is reduced.

The invention discloses a method for realizing sexual reproduction and seedling culture of bletilla under an imitated ecological condition, wherein the large-scale production of bletilla seedlings is realized by using bletilla seeds in a near natural environment, namely under the imitated ecological condition. The method comprises the following steps of artificial supplementary pollinating bletilla, collecting and storing bletilla seeds, building a sowing condition, sowing and early managing after the sowing, and nurturing bletilla seedlings. By the method disclosed by the invention, the problem that the setting percentage of wild bletilla is low is solved, the sexual reproduction of the bletilla is performed under the imitated ecological condition which is built through imitating the nature; the survival rate and the growth density of the reproduced seedlings are high; the scale operation can be realized; the method is easily popularized and applied.

The invention a bletilla striata differentiation and seedling strengthening medium and relates to the technical field of bletilla striata planting and cultivation. The bletilla striata differentiation and seedling strengthening medium is prepared from the following raw materials including potassium nitrate, 440-490mg of ammonium sulfate, monopotassium phosphate, magnesium sulfate, calcium chloride, manganese sulfate, zinc sulfate, boric acid, potassium iodide, sodium molybdate, copper sulfate, cobalt chloride, ferrous sulfate, EDTA (Ethylene Diamine Tetraacetic Acid), phaseomannite, thiamine sulfate, pyridoxine sulfate, nicotinic acid, glycine, DMPT, sodium para-nitrophenolate, sodium ortho-nitrophenol, 5-nitroguaiacol sodium salt, 6-BA, NAA, PP-333, CPPU, citric acid, and cane sugar under a proper pH value condition. The bletilla striata differentiation and seedling strengthening medium can improve the differentiation effects of bletilla striata seeds, and promotes the growth of seedlings and the fast formation of pseudobulb, so that the germination rate of the seeds can be effectively increased, and the growth speed of an embryoid can be increased.

The invention discloses an efficient tissue culture and rapid propagation technology for seedlings of bletilla striata. According to the technology, bletilla striata seeds are sown on a seed germination culture medium for sterile germination, the obtained seedlings are inoculated to a multiplication and subculture medium one by one for multiplication and subculture, clustering seedlings are obtained and inoculated to a rooting culture medium for rooting culture, the obtained tissue culture seedlings are planted on a prepared seedling hardening substrate, and the seedlings are transplanted to a large filed for plantation after seedling hardening, wherein the seed germination culture medium comprises MS (magnesium sulfate), 30g / L of sugar, 8g / L of agar and 10g / L-12g / L of potatoes; the multiplication and subculture medium comprises MS, 1.0 mg / L of KT (kinetin), 0.2 mg / L of NAA (naphthalene acetic acid), 30g / L of sugar and 9g / L of agar; the rooting culture medium comprises MS, 0.2 mg / L of NAA, 1.0mg / L of IAA (indole acetic acid), 30g / L of sugar, 9g / L of agar and 25-30 g / L of potatoes; the seedling hardening substrate comprises medium moor peat soil, perlite and wood dust in the volume ratio being 5:2:3. The technology is mature, a system is perfect, the problems of low natural germination rate of bletilla striata and difficulty in obtaining of seedlings can be effectively solved, and the technology has better popularization and application value and broad market prospect.

The invention discloses a medicinal ointment for treating burns, wherein the active constituents mainly compirse alkanna tinctoria, baikal skullcap root, goldthread root, corktree bark, rhubarb horsetails, giant knotweed rhizome, bletilla striata, root of red rooted saliva, garden burnet root and auxiliary materials including excipient and sesame oil.