36 results about "Fucus" patented technology

The present invention provides unique technology, systems and methods of cultivating different types of seaweeds, including, but not limited to, Porphyra (Nori), Laminaria, Undaria, Eucheuma, Gracillaria, Ulva, Sargassum, Codium, Cladophora, Ascophyllum, Palmaria, Furcellaria, Fucus or Enteromorpha, in land-based seawater ponds having a climatically suitable and nutrient controlled environment. These land-based ponds may be built in any part of the world with structural engineering and architectural modifications. The invention provides methods of designing different stages of growth, and defining the special conditions to optimize each of the different stages in controlled environments. The technology includes techniques of enriching the seaweeds with desired nutrients and ingredients for the production of high quality products that are free of marine pollutants, in addition to generating maximum yields under optimum, clean, temperature controlled and stable environmental conditions.

The present invention provides unique technology, systems and methods of cultivating different types of seaweeds, including, but not limited to, Porphyra (Nori), Laminaria, Undaria, Eucheuma, Gracillaria, Ulva, Sargassum, Codium, Cladophora, Ascophyllum, Palmaria, Furcellaria, Fucus or Enteromorpha, in land-based seawater ponds having a climatically suitable and nutrient controlled environment. These land-based ponds may be built in any part of the world with structural engineering and architectural modifications. The land based units for cultivation of seaweeds comprise phycological laboratory facilities, U-shaped sleeves, to allow the maturation of the sporelings; growth tanks, U-shaped cultivation tanks, a plurality of small inoculation tanks aerated with air, and a harvesting unit.

The invention discloses a microorganism-enzyme powdery composite biological preparation for promoting crop yield increase. The composite biological preparation is composed of, by weight, 30% of multiple microbial agents, 21% of multiple biological enzyme preparations, 25% of a microbial nutritional agent, 7% of seaweed, 3% of Fucus plant active ingredients, 3% of sodium humate, 2% of mordenite, 2% of dolomite and the balance moisture. The invention provides the microorganism-enzyme composite biological preparation for promoting high quality and high yield production of crops, and the composite biological preparation is formed by compounding of pure natural preferred strains and a variety of biological enzymes. Integrating the advantages of inoculants and enzyme preparations, the composite biological preparation has the functions of improving the soil structure, antagonizing soil pathogenic bacteria, fixing nitrogen, and dissolving phosphorus and potassium, releases iron, magnesium, manganese, zinc, sulfur, boron, calcium, silicon and a variety of medium trace elements in soil, balances absorption of nitrogen, phosphorus and potassium, removes fertilizer damage, secretes a variety of bioactive substances, enhances crop stress resistance, and can reach the effects of enhancing the yield and quality of crops.

The present invention provides unique technology, systems and methods of cultivating different types of seaweeds, including, but not limited to, Porphyra (Nori), Laminaria, Undaria, Eucheuma, Gracillaria, Ulva, Sargassum, Codium, Cladophora, Ascophyllum, Palmaria, Furcellaria, Fucus or Enteromorpha, in land-based seawater ponds having a climatically suitable and nutrient controlled environment. These land-based ponds may be built in any part of the world with structural engineering and architectural modifications. The invention provides methods of designing different stages of growth, and defining the special conditions to optimize each of the different stages in controlled environments. The technology includes techniques of enriching the seaweeds with desired nutrients and ingredients for the production of high quality products that are free of marine pollutants, in addition to generating maximum yields under optimum, clean, temperature controlled and stable environmental conditions.

The invention discloses a liquid single reagent for detecting alpha-L-fucosidase and a preparation method thereof. The liquid single reagent contains a buffer solution, ethylenediamine tetraacetic acid, NaCl, a surface active agent, a stabilizer and a P-nitrobenzene chloride alpha-L-fucus pyranoside. The stabilizer contained in the liquid single reagent disclosed by the invention can not only effectively enhance the stability of the liquid single reagent, but also effectively eliminate the interference of sample heparin by being cooperated with the surface active agent, therefore detection accuracy and sensitivity are enhanced. A stability test result indicates that after the liquid single reagent for detecting the alpha-L-fucosidase is respectively preserved for 3 days at 42 DEG C, preserved for 14 days at 37 DEG C and preserved for 18 months at 2-8 DEG C, various properties are kept stable so as to indicate that the liquid single reagent disclosed by the invention has good stability and can resist the interference of at least 100 KU / L heparin contained in a sample.

The invention discloses the application of a low-molecular-weight algal polysaccharide sulfate to the preparation of diabetic nephropathy drugs, wherein, the molecular weight of the low-molecular-weight algal polysaccharide sulfate is 15000 to 200000. Algal polysaccharide sulfate which is extracted from seatangle, fucus, bladder wrack, oarweed, or Chorda fiulm is processed through degradation, so that the low-molecular-weight algal polysaccharide sulfate of the invention can be obtained.

The invention discloses a fucus oligosaccharide preparation method and prepared fucus oligosaccharide and application thereof. The preparation method includes: S1, adding fucoidin acid solution in concentration of 0.1%-10% into a water bath at 50-100 DEG C, and performing acidolysis for 2-12h under an oscillating condition; S2, after degradation, adding Ba(OH)2 or NaOH powder into the solution, and after pH of the fucoidin solution is neutral, terminating reaction to obtain degradation liquid; S3, centrifuging the degradation liquid for 10min at a rotating speed of 5000r / min, and collecting supernatant; S4, subjecting the supernatant to staged treatment by an ultrafiltration membrane system to obtain degradation products in multistage molecular weight ranges, and respectively subjecting the degradation products to freeze drying to obtain lyophilized powder namely the fucus oligosaccharide. The fucus oligosaccharide prepared according to the method is high in yield, high in skin whitening activity, excellent in moisturizing, bactericidal and antibacterial effect, applicable to preparation of moisturizing cosmetics, skin whitening and freckle removing cosmetics, anti-aging cosmeticsand antibacterial and anti-inflammation cosmetics and high in application value.

The invention provides an agricultural microbial agent. The agricultural microbial agent is prepared from marine fish protein, fucus extract, compound microbial agents, biomass organic matters, compound amino acids, rapin, potassium borate, phethalanilic acid, ammonium molybdate, manganese sulfate, copper sulfate, ferric sulfate, zinc sulfate, magnesium sulfate and mannitol calcium. The inventionalso provides a preparation process of the agricultural microbial agent. According to the prepared agricultural microbial agent, the content of thoroughly decomposed organic matters is greater than orequal to 75.5%; the number of effective living bacteria is greater than or equal to 5 billion per gram; the content of nitrogen, phosphorus and potassium is greater than or equal to 8.7%; the agricultural microbial agent is capable of balancing nutrients, enhancing the growth of the plants, accelerating formation of flower bud cells to realize large and full flower buds and accelerating absorption of medium and trace elements, has a good effect of preventing physiological diseases; meanwhile, the agricultural microbial agent is also capable of improving surface smoothness of fruits and increasing the yield; an obvious effect can be achieved by continuous application of the agricultural microbial agent.

The invention relates to preparations for dietary, food supplement or medical purposes and more specifically to a safe and natural preparation or a composition useful in immunity regulation and / or stimulation and in particular in the building, reinforcement, efficiency, maintenance and regeneration of natural immune defences in a subject. The preparations comprise magnesium, zinc and / or iron, blackcurrent seed oil and / or palm oil, two plant extracts selected from thyme, chickpea and lentil, as well as algae (fucus, wakame, nori), mushroom (shiitake, maitake) and at least one hydrosoluble vitamin and / or vitamin E.

The invention provides a seaweed compound for auxiliary treatment of type 2 diabetes and a preparation method thereof. Concretely, extracts of ascophyllum nodosum, gulfweed, sea grass, fucus, wakame and eucheuma are taken as seaweed complex agents, and extracts of inonotus obliquus and phellinus igniarius are added in an auxiliary mode. The compound provided by the invention is prepared by compounding effective extracts of sea-source and land-source medicinal and edible dual-purpose materials. Through pharmacodynamic verification, the seaweed compound can obviously reduce the fasting blood sugar of type 2 diabetes so as to realize prevention and auxiliary treatment of type 2 diabetes, and can be prepared into capsules, granules, tablets, pills or solutions.

The invention discloses an application of trepang sulphated polysaccharide in preparation of drugs, health food or and functional food for preventing, improving or treating diabetes mellitus II. The trepang sulphated polysaccharide is one or two of trepang chondroitin sulfate and trepang fucus chitosan sulfate. The animal experiment shows that the trepang sulphated polysaccharide obviously reduces the fasting plasma glucose of diabetic mice, improves the tolerance dose of oral glucose, reduces the insulin resistance index, and obviously raises and activates the PI3K / PKB / Glut4 signal transduction pathway mediated by the insulin. The trepang sulphated polysaccharide further obviously coordinates the antidiabetic drugs thiazolidinediones, and eliminates the side effects of glucose-lowering medications at the same time. The trepang sulphated polysaccharide disclosed by the invention has good effects on reducing the blood sugar and improving the resistance of the insulin, so that the trepang sulphated polysaccharide can be applied to development of the drugs and products for preventing, improving or treating the diabetes mellitus II.

The present invention provides unique technology, systems and methods of cultivating different types of seaweeds, including, but not limited to, Porphyra (Nori), Laminaria, Undaria, Eucheuma, Gracillaria, Ulva, Sargassum, Codium, Cladophora, Ascophyllum, Palmaria, Furcellaria, Fucus or Enteromorpha, in land-based seawater ponds having a climatically suitable and nutrient controlled environment. A variety of enriched seaweeds compositions are developed including nitrogen enriched, protein-enriched, carbohydrate-enriched, mineral-enriched, metal-enriched or low in soduim, by using customized nutrient solutions in different stages of the growth of the seaweeds.

The invention discloses a water treatment method. The water treatment method comprises the following step of mixing a sea alga extract with a water body, wherein the sea algae extract is a solid mixture which is extracted by carrying out physical treatment and / or chemical treatment on sea algae; the physical treatment comprises the following steps of chopping, grinding and drying; the chemical treatment comprises the following steps of extracting, neutralizing, oxidizing and adsorbing; the sea algae contains at least one of kelps, sea-tangles, phaeophyta, sargassum, fucus vesiculosis, nori and agars. The sea alga extract and the water body are mixed so as to supply nutrition to microorganisms in the water body; the metabolism speed of corresponding specific flora in a water environment can be effectively improved and the growth is promoted; the rapid propagation of the specific flora snatch limited nutrient substances in the water body so as to inhibit the growth of other floras or algae to inhibit the relative harmful biological accumulation and improve the self purification capability of the water body.

The invention provides an artificial breeding method for seriola aureovittata. The artificial breeding method for the seriola aureovittata comprises six aspects of parent fish selection, parent fish cultivation, spawning induction, insemination, incubation and fry cultivation. Prawns, drum shrimps, small yellow croakers and fucus are fed as high-quality baits before the spawning induction for nutrition enhancement, so that the quality of fertilized eggs is improved, and the hatching rate is increased; an oxytocic acts on the seriola aureovittata in a feed feeding mode, and the natural fertilizationmode is adopted, so that the stimulation of manual operation on the seriola aureovittata is reduced, and the labor cost is reduced; lecithin, trehalose, proanthocyanidins, laver powder and hyperoside are adopted as auxiliary hatching agents, and ultrasonic stimulation is supplemented, so that the hatching rate of roes is increased, and the malformation rate is reduced; the survival rate of fries is increased by feeding corresponding feed in each growth stage of the fries. By adopting the artificial breeding method for the seriola aureovittata, the hatching rate, the hatching rate and the survival rate are high, the malformation rate is low, the operation is simple, the labor cost is low, and large-scale breeding is easy.

The invention provides a preparation method of sargassum tea. The preparation method comprises the following steps of adding sargassum, fucus crispus, sea lettuce and gelidium amansii into a steaming pot for steaming, putting into a drying box for drying, crushing after the drying is completed, and screening by a screen net, so as to obtain sargassum powder; cleaning fish scales, putting into boiled fishy smell removal liquid for boiling, fetching out, removing water, putting into the drying box for drying, crushing after the drying is completed, and screening by the screen net, so as to obtain fish scale powder; mixing the sargassum powder and the fish scale powder, and adding lactulose to blend; crushing by a superfine crusher, sterilizing by microwaves, and finally packaging in a vacuum way, so as to obtain the sargassum tea. The sargassum tea has the advantage that by using the sargassum, the fucus crispus, the sea lettuce and the gelidium amansii as main raw materials, and containing the fish scale powder, the flavor is compounded, and nutrients are rich.

The invention discloses a composite plant extracting solution moisture-preserving composition and a preparation method thereof. The composite plant extracting solution moisture-preserving compositionis prepared by the following components in weight percentage: 0.5-5.0% of a composite plant extracting solution, and the balance of 95.0%-99.5% of a conventional cosmetics additive. According to the invention, 5 plant effective moisture-preserving components of smallanthus sonchifolius, agaricus bisporus, white fungus, fucus vesiculosis, and rhodymenia palmata and the like are extracted. The prepared extracting solution composition has the good moisture-preserving effect. Through testing, the moisture-preserving effect is as long as 48 hours.

The present invention provides a medicinal compound for curing ascariasis and a preparation method thereof. The medicinal compound contains the components with the following weight portions: 500 to 3,000 portions of fucus helminthochrtus and 5 to 30 portions of levamisole hydrochloride. The present invention adopts the integrated traditional Chinese and western medicine, selects the folk customary medicine--- fucus helminthochrtus and is fitted with a small amount of wide-spectrum anthelmintic--- levamisole hydrochloride; the appropriate proportion is selected through a number of experiments. The two components are reduced and mixed according to the proportion of the present invention, thus maintaining the anthelmintic function; fucus helminthochrtus is utilized to inhibit the breath of ascarid cells so as to hinder the energy and further cause spastic paralysis and even death of ascarid; and due to the reduced amount of the two components, the dosage of levamisole hydrochloride is relatively reduced, thus decreasing the toxicity and ensuring safe use, good curing effect and low cost.

The invention provides a health-care food containing entermorpha and capable of enhancing immunity. The health-care food has the effects of enhancing immunity, resisting infection, preventing cancer and resisting cancer. The health-care food consists of the following components in parts by mass of 30-40 parts of entermorpha, 20-30 parts of carrageen, 20-30 parts of undaria pinnitafida, 20-30 partsof gulfweed, 30-40 parts of fucus, 30-40 parts of shiitake mushrooms, 30-40 parts of pholiota nameko, 30-40 parts of polyporus frondosus, 10-20 parts of bamboo funguses, 20-30 parts of sweet wormwoodherbs, 30-40 parts of radix astragali, 10-20 parts of mint leaves, 10-20 parts of dried trepang powder, 10-20 parts of cordyceps militaris, 5-16 parts of mulberries, 8-16 parts of earthworms and 2-5parts of dried ginger. The health-care food is made through the following steps of weighing the raw materials in parts by weight, performing baking, performing crushing to obtain fine powder of 100-200 meshes, and performing uniform mixing to obtain capsules, granules, tablets or pills so that finished products are obtained.

The invention discloses a composite seaweed fertilizer and a preparation method thereof. The composite seaweed fertilizer comprises raw materials and auxiliary materials. The fertilizer is prepared from the following raw material components in parts by weight: 7-9 parts of seaweed, 5-7 parts of algae residues, 6-8 parts of microalgae residues, 4-6 parts of ascophyllum nodosum, 1-3 parts of Ecklonia kurome, 4-6 parts of kelp, 3-5 parts of gulfweed, 2-4 parts of Chewangzao, 2-4 parts of desert algae, 2-4 parts of Rhodomelaceae, 3-5 parts of fucus, 1-3 parts of enteromorpha, 1-3 parts of Ulva lactuca, 3-5 parts of Kappaphycus, 3-5 parts of brown algae, 2-4 parts of citrus peel residues, 1-3 parts of zeolite, 4-6 parts of shells and 4-6 parts of urea. According to the composite seaweed fertilizer and the preparation method thereof, compared with an organic fertilizer, thec omposite seaweed fertilizer use algae as main raw material, the cost can be effectively reduced, the environment optimization effect can be achieved, the manufacturing method changes a traditional evaporation and concentration process, energy consumption is reduced, and through the processes of drying, cooling, reacting, fermenting and the like, the composite seaweed fertilizer has the advantages that various nutrients in the algae are fully used, the cost is conveniently reduced, the application range of the seaweed fertilizer is widened, the environment is effectively protected and the like.

The invention discloses dendrobium officinale essence cream and a preparation method thereof. The dendrobium officinale essence cream is prepared by combining the raw materials in parts by weight andcompounding ratio of water, glycerine, butanediol, betaine, panthenol, adenosine, ethylenediam inetetraacetic acid disodium, ethylhexyl stearate, hydrogenated polydecene, sunflower seed oil, shea butter, cyclopentasiloxane, Jojoba esters, cetostearyl alcohol, glyceryl stearate, cetearyl glucoside, stearic acid, PEG-4 Olivate, beeswax, polydimethylsiloxane, PEG-100 stearate, polyacrylate-13, a fucus extract, a common selfheal fruit-spike extract, a honey extract, pueraria thunbergiana, 1, 2-hexanediol, a dendrobium officinale extract, phenoxyethanol, ethylhexylglycerin, essence and the like. The essence cream can enable the skin to be soft and tender and have smooth touch sense, and can provide enough nutrients for skin, so that the skin can maintain moistening, soft and smooth, people havecomfortable feeling, and the skin and muscle are bright and smooth.

The invention belongs to the technical field of marine natural product extraction, and particularly relates to a process capable of fully extracting algal polysaccharides and fucoxanthine in fucus marina so as to maximize the economic value of the fucus marina. The method is also suitable for comprehensively extracting fucoxanthin, fucosan sulfate, biosaccharide gum and other algal polysaccharides from other types of brown algae. The invention discloses a method for comprehensively extracting fucoxanthin and algal polysaccharides from fucus marina. The method comprises the following steps: (1) breaking walls; (2) extracting fucoxanthin; (3) extracting algal polysaccharides; and (4) purifying the algal polysaccharide crude product. The method has the advantages of simple operation, high yield and purity of fucoxanthin and fucosan sulfate, and the like.

The invention discloses a biological puffed feed capable of increasing the nutrition of meat quality of river crabs. The biological puffed feed consists of the following components in parts by weight: 40-60 parts of a fish soluble extract, 20-35 parts of puffed soybeans, 20-40 parts of corn straw powder, 10-22 parts of kelp powder, 10-16 parts of beef offal powder, 8-15 parts of chicken giblet powder, 11-21 parts of mealworm meal, 5-13 parts of citric acid, 5-9 parts of water lettuce powder, 5-12 parts of red bean powder, 8-13 parts of bean dregs, 5-10 parts of linolenic acid, 5-14 parts of phosphatide, 3-7 parts of fucus, 2-10 parts of dopamine, 6-10 parts of methionine, 3-9 parts of mineral substances, 4-8 parts of vegetable oil, 3-7 parts of table salt, 1-4 parts of carbohydrate and 1-5 parts of probiotics. The feed adopting the formula disclosed by the invention mainly provides protein, vitamins, mineral ion elements, various enzymes and the like desired for growth of the river crabs so as to accelerate the growth of the river crabs, can promote the meat quality of the river crabs in the breeding process, can strengthen the nutrition of the river crabs, can meet the demands of vast consumers, and is nuisanceless to the growth of the river crabs.

The invention discloses a method for extracting low-molecular-weight kelp fucoidin, and belongs to the technical field of extraction of polysaccharide. The method for extracting the kelp fucoidin comprises the following steps: cell wall cracking, polysaccharide rough extraction, and polysaccharide extraction, separation and purification. The step of cell wall cracking is as follows: taking 10-16 parts by weight of fucus powder, soaking the fucus powder with anhydrous ethanol for degreasing, extracting solid residues with water under the condition that the solid-liquid ratio is 1: 10-15 m / V, stirring for 20-35 min, standing for 4-6 h in a sealed manner, adding active peptide, stirring for 5-8 min, carrying out steam blasting treatment, and maintaining pressure at 2-2.8 MPa for 30-40 S to obtain cell breakage liquid. The breakage rate of the kelp fucoidin is increased by the active peptide, the yield and purity of the fucoidin are improved, the extracted fucoidin is low in molecular weight, easy to absorb and good in anti-tumor and health-care effect, and the preparation cost of the fucoidin is low.

A deep-sea seaweed extract having a vitiligo covering effect is characterized in that: raw materials of the extract include 60-80 parts of blue algae, 40-60 parts of green algae, 25-40 parts of brown algae, 15-30 parts of red algae, 12-26 parts of fucus, and 5-15 parts of beets; and the preparation method includes extracting a crude extract A by ultrasonic extraction, then preparing a fine extract B by using a supercritical CO2 fluid extraction method, and obtaining white powder of the deep-sea algae extract after recrystallization. Daubing the deep-sea seaweed extract of the invention by external use, a color similar to the color of skin can be quickly formed on white spots to cover the white spots, the skin is colored safely, and the effect is naturally beautiful, very uniform and lasting. Under normal circumstances, the coloring can last for 5-15 days.

The invention belongs to the technical field of cosmetics and in particular relates to a cosmetic raw material containing fucus vesiculosus extract. The raw material further comprises a glabridin liposome; a research shows that the liposome provided by the invention has very good stability; after the liposome is combined with the fucus vesiculosus extract, the cosmetic raw material has a better whitening effect.

The invention discloses a preparation method of a fucus extract, and belongs to the field of extraction and separation of natural drugs. The method comprises the following specific steps: 1) taking fucus powder, adding a solvent, stirring and filtering to obtain filter residues; 2) adding water in the filter residues, stirring and extracting, filtering to obtain filtrate, and cooling to a room temperature; and 3) adding the filtrate in a macroporous resin chromatographic column, eluting with an aqueous solution at first, then eluting with an alcoholic solution, and collecting an alcoholic solution eluent, and then concentrating and drying the alcoholic solution eluent. The obtained extract product is light in color, and the content of fucus polysaccharide as an effective ingredient is high.

The present invention provides a half-capitate hemiboea herb soup for clearing away heat and promoting diuresis and a preparation method thereof. The soup is prepared by mixing main ingredients, spices, stewed diced meat and chili oil in parts by weight, wherein, the soup is prepared from 120-140 parts of main ingredients, 10-25 parts of spices, 40-60 parts of stewed diced meat and 20-30 parts of chili oil. The main ingredients consist of the following raw materials in parts by weight: 40-50 parts of half-capitate hemiboea herb, 20-30 parts of pinkflush rhododendron roots, 20-30 parts of Vicia unijuga, 15-25 parts of Cardamine macrophylla Willd., 15-25 parts of scarlet swertia herb, 10-15 parts of longleaf ceropegia roots, 10-15 parts of Chorda filum(L.) Lamx Fucus filum L., 10-15 parts of Tibet lancea herb, 10-15 parts of Chinese tuliptree barks, 10-15 parts of balsamiferous blumea roots and 10-15 parts of Japanese ardisia herb. The soup is short in process line, soup products are easy to process and manufacture, and long-term consumption of the soup has effects in clearing away heat and promoting diuresis, removing liver heat and promoting bile secretion, and detumescence by detoxification.

The invention discloses an essence cream without adding essence and preservative, which is composed of the following components in terms of mass percentage: 1-5% of hydroxyethylurea, 0.5-2% of trehalose, and 0.01-0.02% of beta-glucan %, fructan 0.5~1.5%, squalane 0.1~1.0%, jojoba seed oil 0.1~1.0%, cyclomethicone 2.0~3.0%, polydimethylsiloxane 3.0~4.0% %, yeast fermentation product filtrate 10-15%, purslane extract 1.0-2.5%, pomelo extract 1.0-2.0%, fucus extract 0.5%, Gynostemma leaf extract 3.5%, blackberry fruit extract 0.6% ~1.0%, ceramide 3 0.005~0.02%, auxiliary component 10%~12%, the balance is water. The essence cream of the present invention has comprehensive effects such as helping the skin maintain a good comfortable state, replenishing water, moisturizing, activating, anti-inflammation, and repairing.

The invention discloses a leucoderma repair covering agent. The repair covering agent comprises the following components: a natural blue algae extract, a natural brown algae extract, a natural fucus extract, glycyrrhizin, a lycium ruthenicum extract, a ganoderma lucidum extract, glycerol, ethyl oleate, propylene glycol, deionized water and polysorbate 80. The invention also discloses a preparationmethod comprising the following steps: heating deionized water, adding the natural blue algae extract, the natural brown algae extract, the natural fucus argus extract, the glycyrrhizin, the lycium ruthenicum extract and the ganoderma atrum extract, and uniformly stirring the mixture; heating ethyl oleate, and pouring the heated ethyl oleate into the mixed solution; and adding the rest materials,and performing high-shear homogenization to obtain the leucoderma repair covering agent. The repair covering agent has the functions of covering leukoplakia, beautifying skin, reducing itching and the like, can be used for coloring for a long time, resisting sweat and oil and reducing itching, and can also be used for repairing damaged cells in a leukoplakia area in a smearing period. The leucoderma repair covering agent is used in cooperation with a digital phototherapy instrument, irradiation treatment is conducted firstly, then cells are repaired, and the effect is remarkable through two measures.