122 results about "Tea leaf extract" patented technology

The application discloses an Aspergillus niger strain and a culture method and application thereof, the Aspergillus niger strain is preserved in China Center for Type Culture Collection, and the preservation number is CCTCC NO: M 20241727. The fermented tea product obtained by fermenting tea leaves or tea leaf extracts by using the Aspergillus niger strain CCTCC NO: M 20241727 has prominent sweet and floral fragrance, and the astringency is obviously reduced; the contents of tea polyphenols, free amino acids and flavones are higher than those of a fermented tea product of an existing Aspergillus niger strain; the antioxidant activity is enhanced; the tea soup color is orange red and bright; and the color, fragrance and taste qualities are all superior to those of the fermented tea product of the existing Aspergillus niger strain.

The invention provides an anti-hair loss and anti-dandruff composition and a preparation method thereof, and belongs to the technical field of wash supplies. The anti-hair loss and anti-dandruff composition is prepared from the following raw materials: a plant raw material, a plant extract, a caffeine composition and an oil control composition, wherein the plant raw materials comprise the following raw materials in parts by mass: 5-20 parts of ginger root, 5-20 parts of black ginger root, 5-20 parts of alpinia japonica root, 1-3 parts of ligusticum wallichii, 5-10 parts of radix sophorae flavescentis, 2-4 parts of fructus cnidii, 1-5 parts of fructus viticis, 3-5 parts of saponin, 5-8 parts of soapberry peel, 1-5 parts of dandelion, 5-8 parts of polygonum multiflorum, 1-3 parts of mulberry, 3-6 parts of cacumen biotae, 3-6 parts of mulberry leaf, 7-10 parts of purslane and 1-4 parts of mangnolia officinalis; the plant extract is prepared from the following raw materials in parts by mass: 5 to 20 parts of aloe extract, 1 to 10 parts of herba menthae extract, 5 to 20 parts of fructus forsythiae fruit extract, 5 to 20 parts of tea leaf extract, 5 to 20 parts of herba centellae extract and 1 to 10 parts of cordyceps militaris extract. The composition prepared by the invention not only has good anti-dropping and anti-dandruff effects, but also has good stability.

The invention discloses a method for detecting tea saponin in a tea extract, and relates to the technical field of chemical analysis and computer science, and the method comprises the following steps: eliminating high-frequency noise of tea extract data by using a Gaussian filtering algorithm, eliminating baseline drift by using a baseline correction algorithm, and generating a tea extract sample data stream; the method comprises the following steps: performing dynamic gradient separation through a chromatographic signal simulation algorithm on the basis of a tea extract sample data stream to generate a virtual chromatographic peak sequence, calculating a peak area through a sliding window integration algorithm on the basis of the virtual chromatographic peak sequence, and generating chromatographic signal data by using a wavelet transform threshold denoising algorithm, the chromatographic signal data are input into the deep convolutional neural model, the feature pyramid network is obtained through the multi-scale feature fusion algorithm, the feature information of the chromatographic peaks is extracted from different scales by constructing the deep convolutional neural model and combining the multi-scale feature fusion algorithm, and therefore the recognition precision of the feature peaks is improved.

The invention relates to an anti-ultraviolet-damage composition and application thereof in sunscreen products, and the anti-ultraviolet-damage composition is prepared from the following raw materials in parts by weight: 5-8 parts of oxhide tea leaf extract, 3-7 parts of green alga extract, 1-4 parts of dogwood extract, 8-10 parts of sea-buckthorn extract, 2.5-4 parts of butyrospermum parkii butter and 5-8 parts of camellia oleosa seed oil. All the raw materials have a synergistic effect, and free radicals generated by ultraviolet induction are neutralized, so that oxidative stress is relieved, and skin cells are protected from being damaged; ultraviolet rays are absorbed and are prevented from penetrating through the skin, so that direct damage of the ultraviolet rays to the skin is reduced; the activity of tyrosinase is regulated or a melanin synthesis pathway is blocked, the accumulation of melanin is reduced, and the effects of preventing and improving stains, darkness and the like are achieved.

The invention provides an extraction process and application of tea leaves, and particularly relates to the technical field of cosmetics. The extraction process of the tea leaves comprises the following steps: extracting raw dark green tea leaves with a color fixative, decolorizing with a clarifying agent, activated carbon and a clarifying agent in sequence, filtering, and finely filtering to obtain the tea leaf extract. The extraction process provided by the invention solves the problems of easy oxidation of active ingredients, many impurities, poor storage stability and the like in the traditional tea extraction process, can efficiently retain the active ingredients such as tea polyphenol and the like, and the extract is high in purity and good in stability and can be used in anti-aging and anti-inflammatory cosmetics. The tea leaf extract and the artemia extract have a remarkable synergistic effect in the anti-oxidation and anti-inflammatory aspects, can be used in anti-aging and anti-inflammatory cosmetics, and have a good application prospect.

The invention discloses an organic fertilizer produced by fermenting chicken manure, which comprises the following components in parts by weight: 60-70 parts of fermented solids, 12-15 parts of modified coal gangue, 5-8 parts of chitosan and 1-1.5 parts of modified 2, 5-furandicarboxylic acid. According to the invention, modified coal gangue and modified 2, 5-furandicarboxylic acid obtained by modifying coal gangue and 2, 5-furandicarboxylic acid are added into an organic fertilizer for granulation, so that the organic fertilizer is prepared. The production method comprises the following steps: mixing the chicken manure, the pig manure, the straw, the rice husk, the mushroom dreg, the traditional Chinese medicine residue, the sawdust, the pomace, the tea leaf extracting solution and the strain A in proportion, and then stacking and fermenting in a fermentation tank; crushing the fermented raw materials to obtain a fermented solid with the mesh number of 120-150 meshes; uniformly mixing the fermented solid, the modified coal gangue, chitosan and the modified 2, 5-furandicarboxylic acid in proportion, and granulating to obtain the organic fertilizer. The produced organic fertilizer is high in nutrient content, high in fertilizer efficiency, free of peculiar smell and odor and capable of improving the soil environment and increasing the crop yield.

The invention discloses a preparation method of a tea leaf extract rich in tea aroma components, tea polyphenols and caffeine. The method comprises the following steps: firstly, extracting and separating aroma components in tea leaves by using a supercritical CO2 extraction technology, extracting residual residues by using ethanol, separating and enriching by using a normal-phase / reversed-phase column chromatography technology, simultaneously obtaining tea polyphenol and caffeine, and removing other ineffective components, thereby obtaining the tea leaf extract with relatively strong antioxidant, whitening and soothing effects; the color is appropriate, the fragrance is stronger, the stability is better, the activity is better, and the application range is wider; moreover, the whole extraction operation process is simple, and large-scale production is easy, so that the method can be widely applied to products such as cosmetics, shampoo, shower gel, facial cleanser, food and beverage, health care products and the like.

The utility model provides a tea extract high-efficiency concentration and separation device which comprises an extraction tank, a separation assembly arranged in the extraction tank, a blanking assembly arranged at the top of the extraction tank, a rotation driving assembly arranged at the bottom of the separation assembly, and a crushing and stirring assembly arranged in the separation assembly, the transmission gear is movably connected to the inner surface of the rotation driving assembly, and the top of the reverse rotation gear is fixedly connected with a smashing stirring rod. According to the efficient concentration and separation device for the tea leaf extract, materials are added into the separation assembly through the discharging assembly, then the separation assembly and the smashing and stirring rod are driven to rotate reversely through the rotation driving assembly, and the smashing and stirring rod can evenly stir tea leaves with water while smashing the tea leaves; tea polyphenol can be fully extracted and separated through rotation of the rotary drum, the extraction concentration is increased, the filter screen can be driven by the up-down driving assembly to move upwards to clean impurities in the rotary drum, disassembly and cleaning are not needed, and the working efficiency is improved.

The invention provides application of a ground tea leaf extract in preparation of a skin care product composition, and belongs to the technical field of skin care product manufacturing. The skincare product extract provided by the invention is prepared from the ground tea leaf extract, and by virtue of effective components in the ground tea leaf extract, the expression of iNOS and TRPV1 can be synchronously and effectively inhibited, so that the skincare product extract and the corresponding skincare product have the effects of resisting inflammation, relieving allergy, resisting wrinkles and the like.

The invention belongs to the technical field of cosmetics, and discloses a plant extract with instant and long-acting whitening and relieving anti-inflammatory effects as well as a preparation method and application thereof. The plant extract comprises a liquorice extract, a tea leaf extract, a scutellaria baicalensis root extract and a mulberry root bark extract; the plant extract is prepared from licorice roots, tea leaves, radix scutellariae roots and mulberry root barks according to the mass ratio of (1-5): (1-5): (1-3): (1-3), various plant extracts are compounded, a semi-bionic method is adopted for assisting a deep-eutectic solvent for extraction, all the components play a synergistic effect, the whitening and skin care effects and the efficient soothing and anti-inflammatory effects can be achieved, and the plant extract is free of toxic and side effects. The traditional Chinese medicine composition has the advantages that the traditional Chinese medicine composition takes effect quickly, is strong in instantaneity, can whiten skin for a long time, has certain acne-removing and oil-controlling effects, has diversified effects and safe, reliable and effective components, can be applied to preparation of skin care products or skin preparations, and is very suitable for being used by crowds of 18-30 years old.

The invention discloses an oil-controlling and skin-astringing composition as well as a preparation method and application thereof, and particularly belongs to the field of preparations for dressing and makeup. The composition for controlling oil and astringing skin is prepared from the following components in parts by weight: 1.5 to 2.1 parts of tea leaf extract, 7.1 to 8.6 parts of hamamelis virginiana water, 0.003 to 0.01 part of moso bamboo leaf extract, 0.036 to 0.051 part of lotus corniculatus seed extract and 0.6 to 1.2 parts of alkanet extract. The oil-controlling and skin-astringing composition provided by the invention has excellent performance of inhibiting grease secretion of human sebaceous gland cells, and has an excellent deep oil-controlling effect on skin; the resident skin external preparation provided by the invention has excellent effects of short-time oil control, lasting oil control and skin astringing.

The invention provides an external composition for improving the sub-health state of people in a high-glucose lifestyle and application of the external composition, and belongs to the technical field of biological agents. The composition provided by the invention is prepared from the following components: caffeine silanol C, a radix sophorae flavescentis extract, a lotus leaf extract, a corn poppy extract, a bitter gourd extract, soy isoflavone, beta-glucan, a tea leaf extract, an apple extract, resveratrol, a pueraria mirifica extract, a propolis extract, an angelica sinensis root extract, a radix ophiopogonis extract and a rhizoma anemarrhenae root extract. The composition is prepared from a fructus gardeniae extract, a Thermus thermophilus fermentation product, oligopeptide-1 and carnosine. The composition provided by the invention can be prepared into an external preparation, is suitable for people in the high-glucose lifestyle, has the technical effects of improving the sub-health states of the people in the high-glucose lifestyle, such as weakness, skin itch, dark skin color, thirst, frequent urination and the like, and improves the life quality of the people in the high-glucose lifestyle.

The utility model discloses a tea extract and skin care product component mixing device, and relates to the technical field of mixing devices.The tea extract and skin care product component mixing device comprises a bottom plate and a mixing tank, the upper surface of the bottom plate is fixedly connected with two vertically-arranged supporting plates, and the supporting plates are provided with overturning assemblies used for driving the mixing tank to overturn and mixing assemblies used for stirring raw materials in the mixing tank; the mixing assembly comprises annular grooves formed in the side walls of the opposite sides of the two supporting plates, and annular blocks are fixedly connected to the side walls of the two sides of the mixing tank. The mixing tank is rotatably mounted between the two supporting plates, then the first motor is started to rotate the rotating shaft, the mixing tank is driven to turn over, raw materials sinking to the bottom of the mixing tank are moved and turned over, and the problem that part of the raw materials easily sink to the bottom of the mixing barrel, and consequently the mixing efficiency is reduced is solved as much as possible.

The invention discloses a degradable antibacterial plastic product and a preparation method thereof, and relates to the technical field of plastics. The high-strength plastic product is prepared through a double-layer plastic sintering technology. The surface layer is made of biodegradable copolymer, and the bottom layer is made of rigid modified copolymer reinforced plastic layer, so that the overall mechanical property is improved. In addition, a composite natural antibacterial agent composed of zanthoxylum oil resin and a tea leaf extract is utilized, so that the applicability of the plastic product is improved, and the mechanical property of a surface layer structure is enhanced through a cross-linked network. The composite antibacterial agent is environment-friendly, has biodegradability, can be decomposed by microorganisms after being discarded, and participates in natural carbon circulation.

The invention relates to the technical field of skin care product preparation, and discloses a skin care product preparation method and equipment capable of whitening skin, removing freckles, smoothing skin and preserving moisture, and the skin care product is prepared from the following raw materials in percentage: 30% of tea leaf extract, 15% of oat extract, 15% of rose extract, 20% of centella asiatica extract, 5% of vitamin E, 10% of pearl powder and 5% of chitosan. The skin care product capable of whitening, removing freckles, smoothing skin and preserving moisture can be prepared, in the preparation process, the liquid level of mixed liquid can be moved upwards during stirring, raw materials left on plastic cloth due to liquid level recovery after stirring is stopped are flapped and shaken off into the mixed liquid, full utilization of the raw materials is guaranteed, the preparation effect is improved, and the skin care product can be used for whitening, removing freckles, smoothing skin and preserving moisture during flapping and shaken off. And the flapped raw materials can be blown downwards, so that the raw materials are prevented from flying onto the stirring assembly, and the raw materials are ensured to fully return to the mixed liquid.

The utility model provides a resin column purification device for mirabilitum praeparatum toothpaste production. The resin column purification device comprises an extracting solution storage tank, a tubular centrifuge and a chromatographic separation device which are connected in sequence, and water eluent and alcohol eluent output by the chromatographic separation device are respectively introduced into a theanine purification section and a tea polyphenol purification section to obtain purified theanine and tea polyphenol; the theanine purification section comprises a first mixing tank, a cation exchange resin column and a first concentrator which are connected in sequence, output liquid of the acid liquor storage tank is connected into the first mixing tank, and output liquid of the alkali liquor storage tank is connected into the cation exchange resin column; the tea polyphenol purification section comprises a desorption solution storage tank and a second concentrator which are connected in sequence. The resin column purification device for mirabilitum praeparatum toothpaste production provided by the utility model can effectively separate and purify amino acid and tea polyphenol in a tea extract, and improves the treatment capacity of a tea extracting solution.

The invention discloses a composite deodorizing agent and a preparation method thereof, the composite deodorizing agent is composed of the following components: a plant extraction component, the plant extraction component comprises a tea extract, a ginger extract, an oak leaf extract, a lavender extract, a licorice extract, a green persimmon extract, a pine bamboo extract and a schizonepeta extract; the microbial component comprises a proteolytic enzyme, an aldehyde hunting factor and nano diatomite; the auxiliaries comprise a stabilizer, titanium dioxide with a topological structure, syringol, a fermented rice product, an odor modifier, a chelating agent, an antioxidant, a plant preservative and a solvent. The deodorization effect of plants and microorganisms can be effectively integrated, the deodorization capacity after compounding is improved, and the safe and environment-friendly deodorization process is achieved.

The present application relates to a kind of anti-ultraviolet damage composition and its application in sunscreen product, the anti-ultraviolet damage composition includes the following raw materials by weight parts: 5-8 parts of daphne giraldii leaf extract, 3-7 parts of green algae extract, 1-4 parts of dogwood extract, 8-10 parts of sea buckthorn extract, 2.5-4 parts of avocado butter and 5-8 parts of tea seed oil, each raw material has synergistic effect, by neutralizing the free radical induced by ultraviolet, reduce oxidative stress, protect skin cells from damage;Absorb ultraviolet, reduce the penetration of ultraviolet through skin, thereby reducing the direct damage of ultraviolet to skin;Regulate tyrosinase activity or block the melanin synthesis pathway, reduce the accumulation of melanin, help to prevent and improve the efficacy of anti-ultraviolet damage such as pigmentation, dull and other ways.

The present invention discloses a pain relieving plaster preparation process and a filtration treatment system, and relates to the field of medical equipment, the pain relieving plaster comprises the following production raw materials by mass ratio (W / W%): 3.0-5.0% of menthol; 0.5 to 1.0 part of carbomer; 0.3 to 0.7 part of camphor; 0.5 to 0.9 part of triethanolamine; 23.0 to 29.0 parts of isopropyl alcohol; 0.2 to 0.3 part of an arnica flower extract; 4.0 to 5.0 parts of glycerol; 0.4 to 0.6 part of isopropyl myristate; 0.1 to 0.2 part of a calendula flower extract; 0.01 to 0.03 part of VE (Vitamin E) acetate; 0.1 to 0.2 part of melissa officinalis leaf extract; 0.005 to 0.015 part of aloe barbadensis leaf juice; 0.1 to 0.3 part of burdock extract; 0.4-0.6% of a tea leaf extract; 0.1-0.3 part of a paraguay tea leaf extract; 0.04 to 0.06 part of olibanum serratum extract; 0.05 to 0.15 part of a methyl methacrylate cross-linked polymer; 0.001 to 0.003 part of a pigment; and the rest is water. According to the invention, menthol is taken as a main active component for relieving pain and is matched with components such as skin-care grease, an ointment product with a pain-relieving effect is produced through a physical mixing process, and the quick-acting formula can deeply permeate and quickly dry and is wide in application range.

The invention discloses an aspergillus niger strain and a culture method and application thereof, the aspergillus niger strain is preserved in China Center for Type Culture Collection, and the preservation number is CCTCC NO: M 20241727. When the aspergillus niger strain CCTCC NO: M 20241727 is used for fermenting tea or a tea extract, an obtained fermented tea product is outstanding in sweet fragrance and flower fragrance, the bitterness is obviously reduced, the content of tea polyphenol, free amino acid and flavone is higher than that of an existing aspergillus niger strain fermented tea product, the antioxidant activity is enhanced, tea soup of the fermented tea product is orange red and bright in color, and the content of the tea soup is more than that of the existing aspergillus niger strain fermented tea product. The color, aroma and taste quality are superior to those of an existing aspergillus niger strain fermented tea product.

The invention provides a method for improving the stability of epigallocatechin gallate. According to the method for improving the stability of the epigallocatechin gallate, the prepared water-oil amphiphilic alginate fiber, the water and the tea extract are subjected to high-shear homogenization treatment, so that the stability of the EGCG at different temperatures and pH values is improved. The water-oil amphiphilic seaweed cellulose is obtained by modifying a seaweed extract with wheat germ oil. The EGCG in the tea extract is protected by using the water-oil amphiphilic seaweed cellulose, so that the stability of the EGCG at different temperatures and different pH values is improved, and the EGCG can maintain the stability and activity at different temperatures and pH values when the tea extract is used for preparing different products, so that the application range of the tea extract is widened.

The invention discloses herbal plant-extracted whitening and freckle-removing brightening cream and a production process thereof, and relates to the technical field of cosmetics. Adding glycerol, butanediol and water into an emulsifying pot, heating and uniformly stirring, preserving heat, and cooling; according to the invention, cetostearyl alcohol, isononyl isononanoate, nicotinamide, polydimethylsiloxane, dipropylene glycol, a rice fermentation product filtrate, a hedyotis diffusa extract, p-hydroxyacetophenone, glyceryl stearate, tocopheryl acetate, carbomer, triethanolamine, a mulberry fruit extract, tea polyphenol, a tea leaf extract, isohexadecane, and a citrus peel extract are sequentially added into the rice fermentation product filtrate; the preparation method comprises the following steps: heating components such as isosorbide dimethyl ether, a lactobacillus / pomegranate fruit fermentation product extract, xanthan gum, sodium hyaluronate, a glycyrrhiza glabra root extract and nonapeptide-1, uniformly stirring, and cooling. The plant extracts are synergistically prepared, the preparation process is simple and easy to implement, and the prepared face cream is good in stability, can whiten skin, fade pigment and maintain and stabilize skin, and is high in use safety.

The present invention belongs to the field of cosmetic technology, and specifically relates to an antioxidant whitening composition, its preparation method, and application. Every 100 parts of the antioxidant whitening composition include the following components in parts by weight: 0.1-5.0 parts of saccharide isomers, 0.2-2.5 parts of tranexamic acid, 0.5-10 parts of Chondrus crispus extract, 0.2-2.5 parts of tea extract, 1.0-4.0 parts of yeast extract, 0.2-3.0 parts of plant whitening agent, 0.2-0.8 parts of thickener, 0.2-5.0 parts of anti-allergic agent, 0.2-0.5 parts of preservative, and the balance of water. The antioxidant whitening composition of the present invention can solve the shortcomings of the existing technology in terms of single antioxidant and whitening properties, has excellent antioxidant and whitening effects, is non-irritating, and is suitable for people with different skin types.

The invention belongs to the technical field of cosmetic compositions, and particularly relates to a moisturizing agent as well as a preparation method and application thereof. The invention provides a moisturizing composition which comprises the following components: a sargassum fusiforme extract, a tea leaf extract, a dendrobium officinale extract and a deep-eutectic solvent, all the components complement and cooperate in efficacy in the aspects of moisturizing, moisturizing, oxidation resisting and barrier repairing, instant moisturizing and long-acting water locking can be achieved, and in addition, the moisturizing effect is good. According to the preparation method, an integrated process of first performing enzymolysis wall breaking and then performing DESs deep-eutectic solvent assisted ultrasonic extraction is adopted, the condition is mild, and the extraction rate and the purity of effective components such as polysaccharide and polyphenol can be remarkably improved.

The application discloses a degradable antibacterial plastic product and a preparation method thereof, and relates to the technical field of plastics. The high-strength plastic product is prepared through a double-layer plastic fusion technology. A copolymer with biodegradability is used for a surface layer, and a rigid modified copolymer is used for a plastic layer of a bottom layer to improve the overall mechanical properties. In addition, a composite natural antibacterial agent composed of pepper oil resin and tea extract is used to not only improve the applicability of the plastic product, but also enhance the mechanical properties of the surface layer structure through a crosslinking network. The composite antibacterial agent is environment-friendly and biodegradable, and can be decomposed by microorganisms after being discarded, and participates in natural carbon cycle.

The present invention belongs to the field of agricultural technology, and specifically relates to a plant growth regulating composition, comprising tea extract and pollen extract. The present invention combines tea extract and pollen extract for the first time, and the combination of the two has a synergistic effect. The composition not only promotes plant growth, but also improves stress resistance, expands the application scope of tea extract and pollen extract, and provides a new choice for regulating plant growth in agriculture.

The present application provides a weight loss food containing tea extract and a preparation method thereof. The food is a baked food, which is made with a mixed powder of low-gluten flour and tea extract as the main raw material, and the content of tea extract in the mixed powder of low-gluten flour and tea extract is above 15% w / w; coagulant and leavening agent auxiliary materials are used in the raw materials of the food to maintain the performance of the dough and the food.

The invention belongs to the technical field of cosmetics, and particularly relates to an oil-soluble composite plant extract as well as a preparation method and application thereof. The oil-soluble composite plant extract is prepared from the following components in percentage by mass: 0.8 to 1.2 percent of chamomilla recutita flower extract, 0.4 to 0.8 percent of glycyrrhiza glabra root extract, 0.4 to 1.0 percent of peony extract, 0.3 to 0.7 percent of herba centellae extract, 0.08 to 0.12 percent of rosemary leaf extract, 0.08 to 0.12 percent of tocopherol, 0.0010 to 0.0014 percent of tea leaf extract, 0.0010 to 0.0016 percent of rhizoma polygoni cuspidati root extract, 0.0010 to 0.0014 percent of radix scutellariae root extract and the balance of butyrospermum parkii butter. By optimizing the preparation method of the peony extract, the content of total polyphenols in the peony extract is increased. The oil-soluble composite plant extract is applied to skin care products and has the effects of improving skin elasticity and resisting aging.

Blue Factor Eye Care Gel focuses on myopia prevention and eye health in the digital age, specifically developed for those who frequently use screens. The product uses tea extract (caffeine) and purple cabbage as its core plant extracts, offering both protective and nourishing benefits. Caffeine promotes eye circulation and relieves fatigue, while anthocyanins and beta-carotene work synergistically to block 40% of harmful blue light, nourishing the retina and relieving eye fatigue such as dryness and soreness. The product uses a biodegradable gel film with 3D contouring for a secure fit, suitable for various scenarios including office work and commuting. Individually packaged in sterile aluminum foil, it is compact and portable, requiring only peeling and applying without washing and leaving no sticky residue. The formula adheres to the 50% standard, free of alcohol, fragrances, preservatives, pigments, and irritating additives. Its heavy metal content is superior to industry standards, making it safe for sensitive skin, students, and office workers. It provides rapid relief in 15 minutes, offering continuous nourishment and gentle protection for the eyes in all scenarios.

The invention relates to natural plant extract antibacterial mouthwash and a preparation method thereof, and belongs to the technical field of mouthwash. The mouthwash takes water as a solvent and is composed of natural plant extracts and auxiliary functional auxiliaries, the natural plant extracts comprise honeysuckle flower, liquorice and tea leaf extracts, and the mouthwash is natural and safe, can effectively inhibit bacteria and overcomes the defects of traditional chemical mouthwash. Meanwhile, the natural plant extract is modified by the casein phosphopeptide and the tannic acid, the tannic acid is cross-linked with the casein phosphopeptide and the natural plant extract through phenolic hydroxyl groups to form a stable compound, and the casein phosphopeptide is combined with calcium ions in oral mucosa or enamel, so that the residence time of the natural plant extract in the oral cavity is prolonged, and the oral cavity health care effect is improved. Therefore, the antibacterial effect of the mouthwash is improved.