142 results about "Green tea extract" patented technology

The invention provides a fat-reducing composition based on an agaricus bisporus extract as well as a preparation method and application of the fat-reducing composition, and belongs to the technical field of nutrition and health care. The fat-reducing composition comprises the following raw materials in parts by weight: 10-30 parts of an agaricus bisporus extract, 5-15 parts of a green tea extract, 5-15 parts of bitter gourd peptide, 3-10 parts of seaweed meal and 10-30 parts of resistant dextrin. The agaricus bisporus extract disclosed by the invention can regulate intestinal flora and promote fat metabolism; tea polyphenol in the green tea extract can inhibit fat synthesis and promote fat oxidation; momordica charantia peptide has an obvious hypoglycemic effect; the seaweed meal (containing fucoxanthin) has the effects of burning fat cells and eliminating fat accumulation; the resistant dextrin is used as dietary fiber, so that satiety is increased, and caloric intake is reduced. The raw materials cooperate with each other, so that the composition has better fat-reducing and weight-reducing effects, and the total cholesterol and triglyceride levels are reduced.

The invention relates to the field of skincare products, and particularly discloses skincare gel loaded with ganoderma lucidum exosome and a preparation method of the skincare gel. The skin care gel loaded with the lucid ganoderma exosome is prepared from the following raw materials in parts by weight: 20 to 40 parts of hydrogel matrix, 2 to 4 parts of lucid ganoderma exosome nanoparticles, 2 to 6 parts of niobium carbide nanosheets, 1 to 3 parts of nicotinamide, 0.1 to 2 parts of phenethyl resorcinol and 0.1 to 3 parts of green tea extract, the Mailing exosome nanoparticles are of a core-shell structure, a core layer comprises Mailing exosome and papain in a mass ratio of 1: (0.1-0.2), and a shell layer comprises a polylactic acid-glycolic acid copolymer and a penetration enhancer in a mass ratio of 1: (0.1-0.3). The skin-care gel provided by the invention has remarkable whitening, moisturizing and skin brightening effects.

The invention provides microcapsule seasoning powder containing active plant components for cats and a preparation method of the microcapsule seasoning powder, the microcapsule seasoning powder comprises a double-layer embedding system, and the microcapsule seasoning powder comprises the following raw material components in percentage by weight: 10-14 wt% of a composite core material, 32-36 wt% of a multifunctional food calling base material, 35-39 wt% of the double-layer embedding system and 14-16 wt% of functional auxiliary materials; the composite core material is prepared by compounding a mint extract, a green tea extract, a chicory extract, a mulberry leaf extract and a hawthorn extract according to the mass ratio of (1.8-4.5): (1.2-3): (0.8-1.5): (0.5-1.2): (1-2). The cat food has a dual-stage targeting effect of low release in the stomach and high release in the intestinal tract, has high palatability, has the effects of promoting the health of the intestinal tract, improving metabolism and resisting aging synergistically, is long-acting and stable, and can be suitable for various types of functional foods for cats.

The invention relates to the technical field of functional fibers, and particularly discloses a chinlon BI fiber with an anti-allergy function prepared by using a molecular nest technology, which is prepared from the following raw materials in parts by weight: 100-300 parts of chinlon chips, 15-30 parts of molecular nests containing plant active ingredients and 1-7 parts of a dispersing agent, the molecular nest containing the plant active ingredients is obtained by loading a calendula extract, a liquorice extract and a green tea extract on sulfonated mesoporous silica, and the sulfonated mesoporous silica can stably adsorb the plant active ingredients, so that carbonization inactivation caused by high temperature of spinning due to direct addition of natural active ingredients is avoided; therefore, the chinlon BI fiber disclosed by the invention has an anti-allergy function, and is remarkable in antibacterial and antioxidant activity and wide in market application prospect.

The invention provides a preparation method of yak bone collagen peptide, a composition for promoting skeletal development and application of the composition, and relates to the technical field of health food. The preparation method comprises the following steps: carrying out ultrasonic pretreatment on yak bones, and degreasing through supercritical CO2 to obtain a degreased product; mixing the degreased product with a fishy smell removing agent to obtain a fishy smell removing product; the fishy smell removing agent is an aqueous solution of a plant extract; the plant extract is selected from at least one of amomum tsao-ko extract, turmeric extract, green tea extract or momordica grosvenori extract; the fishy smell removal product is subjected to an enzymatic hydrolysis reaction through an immobilized compound enzyme reactor, wherein the compound enzyme is prolyl endopeptidase, papain and ficin; obtaining a crude product; carrying out ultrafiltration by adopting a filter membrane with the molecular weight cut-off of 1kDa, and adsorbing through macroporous resin. The yak bone collagen peptide and the composition prepared by the invention can obviously improve the body length, promote the skeletal development and promote the secretion of growth hormone, and meet the growth requirements of children.

The invention belongs to the technical field of cosmetics, and particularly relates to a silk fibroin aggregate-based dispersed organic active substance as well as a preparation method and application thereof. The preparation method of the silk fibroin aggregate-based dispersed organic active substance comprises the following steps: (1) dissolving an organic active substance in a first solvent to obtain a first solution; dissolving the silk fibroin aggregate in a second solvent to obtain a second solution; (2) slowly adding the second solution into the first solution, mixing and homogenizing to obtain a silk fibroin aggregate-based dispersed organic active substance; wherein the silk fibroin aggregate is prepared by mixing a silk fibroin aqueous solution and alcohol. The silk fibroin aggregate-based dispersed organic active substance prepared by the preparation method can improve the bioavailability of the organic active substance (such as vitamin C, hyaluronic acid, coenzyme Q10, nicotinamide, arbutin, kojic acid, licorice extract, centella extract, chamomile extract or green tea extract) in cosmetics.

The invention relates to the technical field of cosmetics, in particular to a tea-pine composition with a cell repairing effect and a preparation method and application thereof. The tea-pine composition with the cell repairing effect is prepared from a Longjing green tea extract and a pine plant extract, the mass ratio of the Longjing green tea extract to the pine plant extract is (2-5): (1.5-5). By compounding the Longjing green tea extract and the pine plant extract, the limitation of a single component can be reduced, multiple antioxidation can be realized, the antioxidation effect is more stable and more lasting, and cell repair is remarkably improved, so that the problems of inflammation and aging of skin are solved.

The invention relates to the field of antioxidant skin care products, and mainly relates to astaxanthin essence with a natural antioxidant effect and a preparation method of the astaxanthin essence. The invention relates to astaxanthin essence with a natural anti-oxidation effect. The astaxanthin essence is prepared from a water phase, a liquid phase and a liquid phase, wherein the water phase comprises 15-30% of a natural plant extracting solution, 3-8% of a humectant, 0.3-1.5% of a thickening agent and a preservative; an oil phase: 5%-14% of vegetable fat, 1%-4% of lecithin, 0.5%-2% of a rosemary extract and 0.3%-1.5% of a green tea extract; 0.8% to 4% of an astaxanthin liposome; arabic gum; a pH adjusting agent; water; the natural plant extracting solution comprises aloe juice and cucumber juice. By adopting natural raw materials and an innovative process, the stability and bioavailability of astaxanthin are improved, and the oxidation resistance of the essence is enhanced; meanwhile, it is ensured that the product is natural and mild, irritation to skin is reduced, and the requirements of consumers for high-quality natural skin care products are met.

The application discloses a curcuma, lemon and green tea extract / chitosan composite preservative film and a preparation method and application thereof. The composite preservative film comprises a chitosan matrix and a composite extract composed of curcuma extract, lemon extract and green tea extract at a weight ratio of 1:1:1. The three kinds of natural plant extracts are prepared by ultrasonic-assisted extraction or reflux extraction respectively, and the composite preservative film is prepared by mixing the chitosan solution, centrifugation, pouring and drying. The composite preservative film is used for the preservation packaging of grouper fillets, can significantly inhibit the growth of microorganisms, delay fat oxidation and protein corruption under 4 DEG C cold storage conditions, and prolongs the shelf life of the grouper fillets to more than 12 days. The synergistic effect of the three kinds of plant polyphenol components is utilized, the preservation effect is improved, safety, non-toxicity, green environmental protection are ensured, the preparation process is simple, the cost is low, and the application is suitable for the field of aquatic product preservation.

This application relates to the field of antioxidant skincare products, specifically an astaxanthin essence with natural antioxidant effects and its preparation method. An astaxanthin essence with natural antioxidant effects comprises: an aqueous phase: 15%-30% natural plant extracts, 3%-8% moisturizers, 0.3%-1.5% thickeners, and preservatives; an oil phase: 5%-14% plant oils, 1%-4% lecithin, 0.5%-2% rosemary extract, and 0.3%-1.5% green tea extract; 0.8%-4% astaxanthin liposomes; gum arabic; a pH adjuster; and water; wherein the natural plant extracts include aloe vera juice and cucumber juice. This application aims to improve the stability and bioavailability of astaxanthin and enhance the antioxidant properties of the essence by using natural raw materials and innovative processes; while ensuring the product is natural and gentle, reducing skin irritation, and meeting consumers' demand for high-quality natural skincare products.

The utility model relates to the technical field of dog chews, in particular to a functional dog chew capable of adsorbing bad breath, which comprises a dog chew main body, an air bag component arranged in the dog chew main body and filler components symmetrically arranged at the upper end and the lower end of the air bag component, an air bag assembly is detachably clamped in the center of the interior of the natural rubber cylinder; the long-acting breath freshening device has the advantages that the natural deodorization materials such as green tea extract, mint or spirulina are utilized, volatilized and released through extrusion of the air bag and directly act on the oral cavity, peculiar smell molecules are adsorbed or neutralized, and the long-acting breath freshening effect is achieved; the pressing plate is triggered to extrude the air bag through the occlusion action, air flows to the filler barrel in a one-way mode through the air conveying pipe, deodorization substances are pushed to be volatilized and released, and the linkage effect that deodorization is achieved through occlusion is achieved.

The invention relates to a novel beverage and a preparation method thereof. Comprising the following components in percentage by weight: 0.05%-0.6% of a double-petal red rose distillation extracting solution, 0.05%-0.6% of food-grade hyaluronic acid, 0.05%-0.6% of xylitol or erythritol, 0.1%-0.3% of a butterfly bean flower extracting solution, 0.05%-0.2% of a turmeric root extracting solution, 0.03%-0.1% of mint leaf essence, 0.1%-0.4% of chia seed powder, 0.2%-0.5% of aloe juice, 0.1%-0.3% of a pomegranate extracting solution, 0.05%-0.2% of a green tea extracting solution, 0.02%-0.1% of citric acid and the balance of water. Hyaluronic acid and rose hydrolat are added, so that the oral liquid has the effects of moisturizing, resisting aging, soothing liver-qi stagnation and relieving and reducing pressure after being orally taken, aloe polysaccharide and chia seeds form a stable colloidal network, satiety and skin repair capacity are improved, low sugar and low burden are achieved, pomegranate ellagic acid has the effects of resisting inflammation, natural color matching with butterfly bean flowers is achieved, visual interest is enhanced, green tea catechin and curcumin are compounded to resist oxidation, promote metabolism and strengthen immunity, and the oral liquid has the effects of promoting metabolism and improving immunity. And the defects of irritation, single nutrition and the like of the traditional beverage are overcome.

A polyphenol-rich composition is orally taken to alleviate a symptom or symptom of a post-viral infection syndrome, and preferably post-COVID syndrome. Most typically, the composition comprises at least 50 wt% of total catechins, at least 20 wt% of total chlorogenic acids, and optionally up to 30 wt% of total supplemental antioxidants. The composition may be formulated from a green coffee bean extract, a green tea extract, a turmeric extract, sour cherries or an extract thereof, broccoli or an extract thereof, and kale or an extract thereof. It is worthy of notice that such compositions are effective in reducing proinflammatory cytokines and interleukinins, increasing NOHb, and reducing reactive oxygen species caused by mitochondrial dysfunction, iNOS activity, and NOX2 activity in individuals infected with SARS-CoV2.

The invention discloses a compound rosa roxburghii tratt preparation for promoting digestion and a preparation method thereof, the rosa roxburghii tratt preparation is prepared by taking rosa roxburghii tratt normal juice and blueberry normal juice as main raw materials and taking lily, pericarpium citri reticulatae, dandelion, agastache rugosus and green tea extract as auxiliary materials, and the compound rosa roxburghii tratt preparation can effectively promote gastric acid secretion, promote gastrointestinal motility and relieve symptoms such as stomach distension, hiccup and nausea. Belongs to the technical field of health-care food. The product is stable in quality, remarkable in effect and safe to take.

The application discloses a composition containing saffron powder and application thereof in improving sleep, and components of the composition include saffron powder, chamomile powder and green tea extract, and the composition can be any two components compounded in a specific proportion or three components compounded in a specific proportion, and the composition has a significant improvement effect on sleep of mice; when the composition is the combination of the three components, the composition is composed of the saffron powder 0.1-11 parts, the chamomile powder 0.08-8 parts and the green tea extract 0.21-21 parts by weight, and the improvement effect of the three components compounded is more significant and is equivalent to the effect of melatonin. The components of the composition are all derived from food raw materials, are safe and reliable, the preparation process is simple and easy to implement, and the composition is easy to be industrialized and popularized.

The invention relates to the technical field of skin care, and discloses a composition for improving skin aging and a preparation method and application thereof. The feed additive is prepared from the following raw materials in parts by mass: 18 to 30 parts of yeast extract, 18 to 30 parts of rhizoma curcumae longae extract, 12 to 25 parts of mixed herbal extract, 12 to 25 parts of linear aspartame extract, 5 to 15 parts of green tea extract, 0 to 4 parts of vitamin B3, 0 to 3 parts of vitamin B5, 0 to 2 parts of vitamin B7, 0 to 2 parts of vitamin B12, 0 to 1 part of vitamin B6, 0 to 1 part of vitamin B1, 0 to 1 part of vitamin B2 and 0 to 1 part of folic acid. The preparation method of the capsule preparation comprises the following steps: taking the raw materials according to the mass parts of the composition, and uniformly mixing to obtain an intermediate product; controlling the mass content of water in the intermediate product to be less than or equal to 5.0% And filling the intermediate product into a plant-based capsule shell. Human body trial feeding verifies that the composition can effectively improve skin cell metabolism, relieve inflammatory response, clear ROS and AGEs, inhibit melanogenesis, promote skin hydration and delay skin photoaging.

The invention discloses zero-additive total-effect mouthwash and a preparation method thereof, and belongs to the technical field of oral care. The mouthwash comprises a natural substrate, a bacteriostatic and deodorant component, an anti-dental calculus, whitening and repairing component, a gingival maintenance component, a natural fragrance retention system and a natural solubilizer, purified water is added to 100%, and the pH value is adjusted to 5.5-6.5. All the components are from pure plants or natural minerals, do not contain alcohol, chemical preservatives, artificial pigments, artificial essence, SLS and chlorhexidine, and can be swallowed. The green tea extract, the pomegranate peel extract and the pogostemon cablin alcohol are compounded to realize synergistic bacteriostasis, and the nano zinc-loaded hydroxyapatite is combined to resist dental calculus and the papain is used for mildly whitening, so that multiple oral care effects are realized. The preparation method is simple in process and suitable for industrial production.

The invention provides a food composition for enhancing exercise tolerance as well as a preparation method and application of the food composition, and relates to the technical field of foods. The invention discloses a food composition. The composition is prepared from the following components in parts by weight: 6 to 16 parts of bovine blood oligopeptide, 10 to 20 parts of collagen, 1 to 3 parts of beta-carotene, 15 to 26 parts of radix codonopsis extract, 13 to 25 parts of pleurotus nebrodensis polysaccharide, 10 to 30 parts of isomaltooligosacharide, 5 to 10 parts of creatine, 4 to 10 parts of taurine, 0.2 to 0.6 part of vitamin B1, 0.2 to 0.6 part of vitamin B6, 5 to 15 parts of guarana extract, 4 to 12 parts of green tea extract and 4 to 12 parts of green coffee extract. 2-5 parts of L-carnitine, 5-12 parts of cordyceps militaris, 5-12 parts of red ginseng and 5-12 parts of lucid ganoderma. The obtained food composition has the effects of resisting fatigue and improving hypoxia tolerance, and is applied to preparation of food with the effects of enhancing exercise tolerance, resisting hypoxia and relieving fatigue.

The invention discloses a composition for improving prostate health based on plant synergistic interaction and a preparation method and application thereof.The composition is prepared from, by weight, 10-20 parts of saw palmetto extract, 5-15 parts of lycopene microcapsules, 15-30 parts of pumpkin seed powder, 5-10 parts of green tea extract, 3-8 parts of curcumin microcapsules and 15-40 parts of auxiliary materials; the auxiliary materials comprise a filling agent, a disintegrating agent and a lubricating agent, the filling agent accounts for 50-70% of the total weight of the auxiliary materials, the disintegrating agent accounts for 20-35% of the total weight of the auxiliary materials, and the lubricating agent accounts for 5-15% of the total weight of the auxiliary materials. According to the present invention, the plant components in the specific ratio are subjected to precise compatibility, and the differentiation microcapsule technology and the process optimization are combined so as to achieve the hormone regulation-anti-oxidation-anti-inflammatory synergistic effect, and the effect is far better than the effect of the single component; the bioavailability of raw material components can be effectively improved, the problem of absorption of fat-soluble components is solved, and an efficient and safe innovative scheme is provided for prostate health maintenance.

The present disclosure relates to a green tea extract having an antibacterial effect on thermostable spore forming microorganisms and uses thereof. The present application provides: an antibacterial composition for heat-resistant spore-forming microorganisms, the antibacterial composition comprising a green tea extract as an active ingredient; and a food product comprising the composition.

The present application provides a kind of wheat germ special composite enzyme inhibitor, wheat germ product and its preparation method, the wheat germ special composite enzyme inhibitor includes by mass percentage: rosemary acid 50-60%, bilberry extract 20-24%, green tea extract 14-17% and turmeric extract 5-9%.The present application is dissolved with hot water, homogenized sterilization after the composite enzyme inhibitor, then mixed with wheat germ, drying, so as to effectively inhibit 80%-90% of lipase activity, improve lipid stability, reduce the destruction of active ingredients, obtain long shelf life, less nutrient loss of wheat germ product.The present application process is simple, strong applicability, easy to large-scale industrial production.

This invention provides a plant extract complex for wrinkle reduction and fine line removal, its preparation method, and its application, relating to the cosmetics field. The plant extract complex of this invention comprises the following raw materials in parts by weight: 3-7 parts of Centella asiatica extract, 2-4 parts of ginseng root extract, 2-3 parts of Astragalus membranaceus extract, 1-2 parts of grape seed extract, 1-2 parts of camellia flower extract, 0.5-1.5 parts of white tea extract, 0.5-1.5 parts of green tea extract, 0.5-1 part of Kakadu plum fruit extract, 0.3-1 part of holy basil leaf extract, 0.2-0.8 parts of broccoli bud extract, and 0.2-0.4 parts of guarana fruit extract. The product prepared by this invention possesses excellent anti-wrinkle and firming effects, good biocompatibility, and can effectively reduce wrinkles and fine lines.

The present application belongs to the technical field of aquaculture, and particularly relates to a plant source composite preparation for reducing antibiotic residues in cultured aquatic products, and a preparation method and use method thereof. The plant source composite preparation comprises the following raw materials in parts by weight: 20.0-35.0 parts of a composite plant extract, 0.5-2.0 parts of glucose oxidase, and 0.8-3.0 parts of bile acid; wherein the composite plant extract comprises extract of dried orange peel, extract of licorice, extract of sea buckthorn, extract of sophora fruit, extract of mulberry leaf, extract of bupleurum, and extract of green tea. The plant source composite preparation is prepared by stepwise mixing, and then mixed with feed at a ratio of 0.4-1:100 and fed for 5-10 days, so as to accelerate the metabolism and excretion of antibiotics, shorten the drug holiday, and ensure the quality and safety of aquatic products.

The invention relates to a preparation method of a nano essential oil slow-release patch with a self-heating function, and belongs to the technical field of health-care patches. Adding iron powder, activated carbon, sodium chloride and vermiculite into deionized water, stirring, and coating the base material layer with the mixture to form a spontaneous heating layer; the preparation method comprises the following steps: adding essential oil into an acetic acid solution of chitosan, performing ultrasonic emulsification, and dripping into a sodium alginate aqueous solution to obtain nano essential oil microspheres; adding sodium carboxymethyl cellulose and polyvinyl alcohol into deionized water, and adding plant-based linolenic anhydride, soybean protein isolate, a green tea extract and nano essential oil microspheres to obtain a composite glue solution; coating the surface of the self-heating layer with the composite glue solution to form a nano essential oil slow-release layer; uniformly coating the nano essential oil slow-release layer with a pressure-sensitive adhesive, covering the nano essential oil slow-release layer with release paper, cutting, sealing and packaging to obtain the nano essential oil slow-release patch with the self-heating function. The patch prepared by the invention can prolong the heating time and slow release time of the essential oil, and the patch has a remarkable effect of relieving muscular soreness.

A composition for improving cognitive performance, enhancing mental clarity, increasing focus, and increasing physical and mental energy is disclosed. The composition includes sufficient amounts of Fermented Green Tea Extract, L Theanine, and Caffeine, Ashwagandha Extract, Black Pepper Extract, Huperzine, Fermented Alpha GPC / Citoline Matrix, Turmeric Root Extract, Lions Mane Extract, Ginkgo Biloba Powder Extract, Panax Ginseng Extract, Rhodiola Extract, Cognitive Probiotic Blend, Folic Acid, Vitamin D3, Vitamin C Powder, Vitamin B12, Vitamin B6, Pantothenic Acid, Vitamin B3 Crystalline Powder, Vitamin B2 Powder, Vitamin B1 HCL, and Biotin.

The invention discloses a soluble microneedle array transdermal drug delivery freckle-removing mask and a preparation method of the soluble microneedle array transdermal drug delivery freckle-removing mask. The mask comprises a backing layer and a soluble micro-needle array arranged on the backing layer, the micro-needle array is composed of a needle tip and a base, and the needle tip comprises a freckle-removing active component, a nano-carrier material, a micro-needle matrix material and a stabilizer. The freckle-removing active components comprise tranexamic acid, sodium ascorbyl phosphate, Maojian green tea extract, licoflavone and nicotinamide; the nano carrier material is selected from hydroxyl cyclodextrin, chitosan nanoparticles and alginic acid-chitosan nanoparticles; the microneedle matrix material comprises hyaluronic acid, polyvinylpyrrolidone and polyvinyl alcohol. Through combination of a nano-carrier technology and a micro-needle system, the drug loading capacity, stability and transdermal efficiency of freckle-removing active ingredients are remarkably improved, and the freckle-removing micro-needle has the advantages of being good in freckle-removing effect, painless, noninvasive, convenient to use and the like, and is suitable for prevention and treatment of chloasma, freckles, hyperpigmentation after inflammation and other pigmented skin diseases.

The invention relates to mouthwash for promoting postoperative wound healing and a preparation method thereof, and belongs to the technical field of oral care. The invention discloses mouthwash for promoting postoperative wound healing. Comprising 0.5%-2% of a green tea extract, 0.5%-1.5% of a centella asiatica extract, 0.1%-0.5% of a mint extract, 0.1%-0.5% of a lotus leaf extract, 0.1%-0.5% of a spanishneedles herb extract, 5%-15% of a humectant, 0.1%-1% of arginine, 0.1%-1% of a sweetening agent, 0.001%-0.1% of recombinant human epidermal growth factors and the balance of water. The mouthwash is prepared from natural, safe and non-irritant components, so that oral bacteria can be effectively inhibited, and wound healing can be promoted; stability is good, taste is comfortable, and long-term use by patients is facilitated; the oral care solution is expected to be provided for postoperative patients with better quality and more effective oral care solutions, and wound healing and oral health recovery are assisted.

The invention discloses a preparation method of essence added with natural antibacterial and deodorant extracts, and relates to the technical field of essence preparation. The invention aims to solve the problem of use risk of chemically synthesized essence in the prior art. The preparation method specifically comprises the following steps: preparing a base material for later use according to parts by weight; uniformly mixing the base materials to obtain a mixture; and processing and refining the mixture to obtain an essence finished product. The base material comprises 1-15 parts of a natural plant raw material, 50-100 parts of a solution and 0.3-1 part of an auxiliary material; the natural plant raw materials comprise persimmon tannin, a chamomile extracting solution, a dandelion extracting solution, a gulfweed extracting solution, a myrrh resin extract, a tea tree extract, an oregano extract, a lavender extract, a lemon extract, a mint extract and a green tea extract. According to the invention, the effective antibacterial and deodorizing effects of the essence are ensured, the requirements of consumers on health and environmental protection are met, and the safety risk and side effect of a chemical synthesis agent are avoided.

This invention relates to the technical field of functional foods and traditional Chinese medicine health products, specifically disclosing a medicinal and edible composition with weight-loss function, its preparation method, and its application. The composition comprises the following components in parts by weight: lotus leaf: 80–120 parts; hawthorn polyphenol complex: 50–70 parts; eucommia leaf: 100–140 parts; cassia seed: 20–40 parts; poria cocos powder: 20–40 parts; coix seed: 20–40 parts; green tea extract: 100–140 parts; white kidney bean: 40–60 parts; conjugated linoleic acid oil powder: 40–60 parts; turmeric powder: 40–60 parts. This invention overcomes the shortcomings of existing natural weight-loss products with their single mechanism of action. By combining components such as hawthorn polyphenol complex, eucommia leaf, coix seed, white kidney bean, and conjugated linoleic acid oil powder, it achieves a multi-faceted synergistic effect, from suppressing appetite and reducing absorption to promoting fat decomposition and energy metabolism.