152 results about "Great Burdock" patented technology

The invention discloses burdock root fermentation liquor as well as a preparation method and application thereof in cosmetics, and belongs to the technical field of cosmetics. The preparation method provided by the invention comprises the following steps: inoculating a culture medium with pseudoalteromonas or schizosaccharomyces pombe for activation to obtain a seed solution; the seed solution is inoculated into a fermentation medium, burdock root powder is added, the adding concentration of the burdock root powder in the fermentation medium is 45-55 g / L, then fermentation is conducted to the end point, and after-treatment is conducted, the burdock root fermentation liquor is obtained. The burdock root fermentation liquor prepared by the preparation method disclosed by the invention has excellent anti-oxidation effect, anti-allergy soothing effect and tightening effect, also has certain healing promoting and repairing functions, is safe, non-toxic and small in irritation, and can be used for preparing anti-oxidation, anti-allergy and soothing cosmetic raw materials.

A traditional Chinese medicine composition for treating abnormal lung function and laryngitis caused by the influenza virus; the traditional Chinese medicine composition comprising as a primary formula of active ingredients seven medicinal / edible source materials composed of: Siraitia grosvenorii, Cinnamomum cassia, Prunella vulgaris, Houttuynia cordata, Platycodon grandiflorus, Gardenia jasminoides and Glycyrrhiza uralensis. The foundation of the primary formula is supplemented by a secondary formula of seven medicinal / edible source materials consisting of: Citrus reticulata (mandarin orange), Eriobotrya japonica leaves, Angelica dahurica, Arctium lappa root, Piper nigrum, Phragmites australis root and Syzygium aromaticum, and different preparations are prepared. The traditional Chinese medicine combined formula can be a combined formula of source herbs, and can likewise be a combined formula of extracts thereof, and can likewise be a combined formula of source herbs and extracts. The traditional Chinese medicine composition has a significant therapeutic effect on symptoms such as sore throat, itchy throat cough, swelling and pain in the throat, pharyngeal discomfort, etc. resulting from influenza-caused pneumonia such as abnormal lung function and difficulty breathing, cough, lung nodules, ground glass opacity in the lungs, pulmonary fibrosis, interstitial lung disease and laryngitis, and has a certain relieving, progression-stopping and disease condition control and treatment effects on chronic obstructive emphysema.

The invention discloses application of burdock root polysaccharide in preparation of a medicine for treating cognitive impairment, and belongs to the technical field of traditional Chinese medicines. Experiments prove that the burdock root polysaccharide can improve cognitive impairment and autonomous exploration ability of D-galactose induced cognitive impairment model mice, increase the activity of superoxide dismutase in serum of the mice, reduce the content of malondialdehyde, reduce the content of hippocampus interleukin-1beta and tumor necrosis factor-alpha in brains of the mice, and improve the cognitive impairment activity of the mice. According to the present invention, with the composition, the loss of the neuron in the hippocampal region of the cognitive impairment model mouse can be reduced so as to achieve the neuron protection effect, such that the good treatment effect on the cognitive impairment can be provided, and the new approach is provided for the development of the cognitive impairment-related drug.

The invention relates to an anti-inflammatory and analgesic external composition, a preparation method and application thereof and a gel preparation, and belongs to the technical field of external pharmaceutical compositions.The anti-inflammatory and analgesic external composition is prepared from, by weight, 3-8 parts of loxoprofen sodium, 500-1000 parts of fried semen brassicae, 300-500 parts of fructus arctii and 10-30 parts of liquorice. The semen brassicae is warm in nature and pungent in taste, belongs to the lung channel, and has the effects of benefiting qi and removing stasis; the fructus arctii is cold in nature, pungent and bitter in taste, belongs to lung and stomach channels and has the effects of detoxifying and promoting eruption, the fructus arctii and the fructus arctii are cold in nature and warm in nature, mutual in medicine property, pungent and divergent in taste and have the effect of transdermal enhancement of the medicine effect, the liquorice is neutral in nature and sweet in taste, belongs to the heart, lung, spleen and stomach channels and has the effects of relieving spasm and pain and harmonizing all the medicines, and the liquorice, the fructus arctii and the liquorice can synergistically play the effects of stimulating menstrual flow and relieving pain. And with the cooperation of loxoprofen sodium, the synergistic interaction effect is achieved in the aspects of diminishing inflammation and relieving pain.

The invention provides a biological fermentation soybean milk powder organic fertilizer and a preparation process thereof, and belongs to the technical field of fertilizers. The preparation process comprises the following steps: preparing soybean milk powder; preparing a burdock root extract; preparing an echinacea purpurea extract; and preparing the organic fertilizer. According to the preparation method, bacillus subtilis, lactobacillus plantarum and saccharomyces cerevisiae are activated firstly, then the activated bacillus subtilis, the activated lactobacillus plantarum and the activated saccharomyces cerevisiae are mixed according to the mass ratio of (8-10): (2-3): 1 to ferment soybeans to prepare the soybean milk powder, higher fermentation efficiency is achieved, the content of small-molecule polypeptide in the soybean milk powder can be effectively increased, and the soybean milk powder can be used for preparing the soybean milk powder. When the soybean milk powder is used as a main component of an organic fertilizer, after soybeans are fermented, organic substances such as protein in the soybeans are decomposed into small-molecule polypeptides, so that the soybean milk powder is more favorable for crops to absorb, can provide nitrogen, phosphorus, potassium and various trace elements for the crops, and can effectively promote the growth of the crops.

The invention provides an anti-wrinkle firming face cream and a preparation method and application thereof, and the anti-wrinkle firming face cream comprises the following components in percentage by mass: 4-20% of emollient, 2-9% of humectant, 0.5-3% of anti-wrinkle agent and the balance of solvent, the emollient comprises a plant extract; the plant extract comprises a citrus fruit extract, a burdock root extract, a phellinus linteus extract, a centella asiatica extract, a fig fruit extract, an apple fruit extract, a Kava pepper leaf / root / stem extract, a cocoa seed extract and a mussel extract; the humectant is prepared from glycerol, butanediol, betaine, sodium hyaluronate and trehalose; the anti-wrinkle agent is prepared from hydroxypropyl tetrahydropyrantriol. The anti-wrinkle and firming face cream provided by the invention is scientific in formula, and tests prove that the face cream has the effects of moisturizing, relieving, repairing, firming, resisting wrinkles, and being mild and non-irritating.

The present invention discloses the application of burdock root polysaccharide in the preparation of a medicament for treating pulmonary hypertension, belonging to the field of pharmaceutical technology. The present invention prepares a medicament for treating pulmonary hypertension with burdock root polysaccharide as the sole active ingredient. The medicament comprises an effective amount of burdock root polysaccharide and pharmaceutically acceptable excipients. Experimental results show that burdock root polysaccharide significantly reduces the increase in pulmonary artery pressure induced by monocrotaline in rats, significantly inhibits the increase in right ventricular hypertrophy index, significantly alleviates pulmonary artery endothelial injury, medial thickening, excessive proliferation of medial cells and infiltration of inflammatory cells in rats with pulmonary hypertension, significantly alleviates the degree of pulmonary artery vascular muscleization in rats with pulmonary hypertension, has the effects of reducing pulmonary artery vascular remodeling and lowering pulmonary artery pressure, and has a significant therapeutic effect on pulmonary hypertension and right ventricular hypertrophy in rats, and can be applied to the preparation of a medicament for treating pulmonary hypertension.

The invention discloses medicinal and edible monascus purpureus with high yield of lovastatin and application of the medicinal and edible monascus purpureus, and belongs to the technical field of microbial strains and fermentation engineering. The monascus purpureus M230530Z3Db6a has the following remarkable advantages that the monascus purpureus M230530Z3Db6a screened by the monascus purpureus M230530Z3Db6a has high yield of lovastatin, and the strain is safe and non-toxic; 3) the content of lovastatin can be obviously increased in the culture medium added with exogenous additives (including but not limited to glycine, galactose, burdock fructo-oligosaccharide, ammonium sulfate, tartaric acid, citric acid, ascorbic acid and other amino acids, organic acids and polysaccharides); 4) in the fermentation process of the traditional Chinese medicinal materials including the dried orange peel, the content of functional components such as total flavonoids can be remarkably increased, and the oxidation resistance is enhanced; the monascus purpureus M230530Z3Db6a has the advantages that the nutritional value of a traditional product can be improved, the product is endowed with a unique health attribute, important strain resources and technical support are provided for innovative development of monascus purpureus related industries, and the monascus purpureus M230530Z3Db6a has a wide application prospect.

The invention discloses a fermented burdock tea processing method and a matched device, and belongs to the technical field of health-care tea, the matched device comprises a stacking device, regulation and control assemblies and a lifting assembly, the stacking device is movably arranged on the regulation and control assemblies and can be driven by the regulation and control assemblies to move, and the lifting assembly is arranged between the regulation and control assemblies and can be driven by the regulation and control assemblies to move. The stacking device is arranged at the lower end of the stacking device; the stacking and unstacking device comprises a bottom plate, a driving assembly, a reciprocating motion assembly and a stirring assembly, the bottom plate is arranged on the regulation and control assembly, the driving assembly, the reciprocating motion assembly and the stirring assembly are all arranged on the bottom plate, the reciprocating motion assembly is connected with the driving assembly, and the stirring assembly is connected with the reciprocating motion assembly; a stirring piece and an incomplete gear arranged in the stacking and unstacking device can be respectively driven by a driving bevel gear and a driven bevel gear to be matched with a driving ring and a connecting rod to synchronously complete caking unstacking, layered stacking and form arrangement, so that a plurality of procedures are omitted, and the processing efficiency is improved.

The present invention relates to the technical field of edible fungus cultivation, specifically to a composite mushroom grass of cold-region native plants of the Lesser Khingan Mountains and its application in cultivating black fungus. The composite mushroom grass of cold-region native plants of the Lesser Khingan Mountains is composed of burdock, Ligularia officinalis, sweet clover, Rumex crispus, and Sesamum indicum, with a mass ratio of 2:2:2:3:1. When using the composite mushroom grass to cultivate black fungus, the method includes the following steps: (1) pre-treating the composite mushroom grass: pre-wetting and fermenting; (2) preparing a planting culture medium, and cultivating the black fungus using a hanging bag cultivation method in a greenhouse; wherein the planting culture medium comprises 50% composite mushroom grass, 10% oak leaves, 24% sawdust, 12% bran or rice bran, 2.5% soy flour, 0.5% gypsum, and 1% lime. When using the method of the present invention to produce black fungus, the cost per bag is 1.65 yuan / bag, and the yield is 54g / bag, which is significantly better than the existing cultivation method.

The invention belongs to the technical field of traditional Chinese medicine compositions, and particularly relates to a traditional Chinese medicine composition capable of refreshing breath. The traditional Chinese medicinal material composition comprises the following components: clove, burdock, selfheal and mint. The composition capable of killing bad breath microorganisms is prepared from four medicinal and edible traditional Chinese medicinal materials, namely clove, burdock, selfheal and mint, and the traditional Chinese medicinal material composition not only can effectively inhibit the growth of bad breath-producing bacteria in the oral cavity and play a role in freshening breath, but also can clear away heat, relieve internal heat, relieve swelling, relieve pain and refresh the spirit, so that the oral cavity is free of toxic and side effects. By daily use, the common sub-health status at present can be well improved, and the life quality can be improved.

The utility model discloses a burdock planting furrowing device convenient to adjust spacing, which comprises a support frame and a limit block, the bottom of the support frame is provided with a vertical plate, the vertical plate is internally provided with a rotating rod, the outer wall of the rotating rod is provided with an extrusion wheel, the support frame is internally provided with a transverse plate, and the transverse plate is provided with an extrusion wheel. A limiting groove is formed in the transverse plate, a sliding assembly is arranged at the top of the limiting block, a limiting assembly is arranged in the limiting block, the sliding assembly comprises a connecting frame arranged at the top of the limiting block, and a ditching cutter is arranged at the bottom of the connecting frame; the limiting assembly comprises an empty groove formed in the limiting block, and a limiting frame is arranged in the empty groove. The utility model relates to a ditching device for burdock planting, and aims to solve the problems that the integral structure of the existing ditching device for burdock planting is integrated, the spacing of the traditional integrated structure is inconvenient to change flexibly according to the environment in the face of the actual ditching requirement and the ditching environment, and the use is limited.

The invention provides green sugar capable of effectively treating hyperglycemia and a preparation method of the green sugar. The green sugar comprises 10-20 parts of cyclocarya paliurus leaves, 5-8 parts of compatible medicines, 2-5 parts of a synergist, 5-7 parts of grape seeds and 1-2 parts of bitter gourds. Through reasonable compatibility, the green sugar is prepared, the green sugar has a very good effect of treating hyperglycemia, meanwhile, the raw materials are few, preparation is easy, storage is easy, taking is easy and convenient, hyperglycemia complications are effectively reduced, long-term taking can be achieved, mixed extraction of the cyclocarya paliurus leaves and compatible medicines can change the pH value, viscosity and the like in the mixed extraction process, and the green sugar can be used for treating hyperglycemia. The dissolution of effective components in the cyclocarya paliurus leaves is improved, the extraction efficiency is improved, meanwhile, the spleen tonifying effect of the Chinese yam can promote the absorption of the effective components in the cyclocarya paliurus leaves by human bodies, the defect of deficiency-cold in spleen and stomach possibly caused by the burdock roots is relieved, and meanwhile, the generation links and cost are reduced through mixed extraction.

The present invention discloses a method for constructing a fingerprint of Gualou Niu Bang decoction, relating to the technical field of analytical chemistry. The method is simple and has high precision, stability, and repeatability. Determination revealed that seven components, including geniposide, liquiritin, hesperidin, arctiin, baicalin, melaleucalyptol A-7-O-β-D-glucuronide, and wogonin, can be used as common characteristic peaks in the fingerprint of Gualou Niu Bang decoction for identification research.

The invention relates to a high-absorptivity blood fat reducing composition containing a burdock root water extract as well as a preparation method and application thereof, and relates to the field of preparation of blood fat reducing compositions. The blood fat reducing composition is prepared from burdock root aqueous extract, hawthorn flavone, cassia seed glycoside and phosphatidylcholine according to the mass ratio of (6 to 10): (1 to 2): (0.8 to 1.5): (0.5 to 1). According to the composition, the burdock root aqueous extract is taken as a core, hawthorn flavone, cassia seed glycoside and phosphatidylcholine are matched, and the problems of low absorption rate and single curative effect of the existing traditional Chinese medicine lipid-lowering medicine are solved through the dual design that active ingredients synergistically lower lipid and absorption-promoting ingredients improve bioavailability.

The invention relates to a composition for improving the immunity of a human body and application of the composition, and relates to the technical field of medicines and health care products. , 50-80 parts of rabdosia serra, 15-35 parts of burdock root, 5-10 parts of zymosan and 10-20 parts of clinacanthus nutans. The composition provided by the invention takes rabdosia lingua as a core component and is matched with a proper amount of burdock root, clinacanthus nutans and the like, and all the components cooperate with one another, so that the composition has a remarkable effect of improving immunity. In addition, the selected raw materials are derived from the idea of homology of medicine and food, so that the safety and acceptability of the composition are ensured. Due to the characteristic, the compound is not only suitable for developing treatment medicines for specific people with low immunity, but also widely suitable for preparing various health-care products, such as dietary supplements and functional foods, so that the diversified requirements of different consumer groups on healthy life are met, and the compound has a wide application range.

The invention relates to a male anti-ED composition containing a burdock root aqueous extract and a preparation method of the male anti-ED composition, and relates to the technical field of male anti-ED composition preparation. The composition comprises a burdock root aqueous extract, ginsenoside and puerarin, and the mass ratio of the burdock root aqueous extract to the ginsenoside to the puerarin is (5-8): (0.5-1): (0.2-0.5). The invention provides an anti-ED composition taking a burdock root aqueous extract, ginsenoside and puerarin as synergistic active components and a preparation method thereof. The curative effect is improved through a multi-target synergistic effect of ternary combination.

This invention discloses a method for inducing and culturing burdock stem cells and stem cells, belonging to the field of plant biotechnology. Using burdock roots as explants, the cambium is determined by staining, and the cambium is obtained using enzymatic digestion. The cambium is then inoculated into a specific ratio of induction solid medium and cultured in the dark to efficiently induce primary stem cells. These primary stem cells are then transferred to a proliferation solid medium for subculture and selection to obtain and maintain a vigorous, soft stem cell line. The solid stem cell line is further transferred to a liquid medium for shaking culture to establish a suspension stem cell line. This invention provides high induction efficiency, stable stem cell characteristics, and good reproducibility, offering a high-quality starting material and technical platform for in vitro preservation of burdock germplasm, large-scale production of secondary metabolites, and genetic transformation.

The invention relates to a brightening composition for improving skin transparency and glossiness and application of the brightening composition, and belongs to the technical field of cosmetics. The brightening composition comprises oxyresveratrol, a loquat leaf extract, a burdock seed extract and a verbascos extract, the composition can effectively resist oxidation and inflammation through the oxyresveratrol so as to relieve skin darkness, and the loquat leaf extract can promote cell autophagy so as to remove metabolic waste and improve skin permeability. The burdock seed extract improves the epidermis structure so as to enhance the skin light transmission, and the verbascos extract plays a role in instant brightening through a quantum transition effect. According to the composition, through the synergistic effect of all the components, the skin transparency and glossiness are remarkably improved, and the composition is mild, free of irritation and suitable for being used by people with sensitive skin.

The present invention discloses a method for efficiently extracting burdock inulin using a binary mixed solvent. The method adopts a hydrophilic ionic liquid solvent and a weakly alkaline aqueous solution of an inorganic salt to mix to form a mutually immiscible binary two-phase system, thereby realizing efficient, stable and reliable extraction and preparation of burdock inulin, and achieving a high level of extraction efficiency. First, fresh burdock root is mixed with water to prepare pulp at room temperature; then, the ionic liquid and the inorganic salt aqueous solution are mixed to form a mutually immiscible binary system; next, the burdock pulp is mixed with the binary mixed solvent and extracted; finally, the extracted extract is centrifuged, filtered and concentrated to obtain burdock inulin. The invention has outstanding advantages such as high extraction efficiency, simple process and convenient operation. Therefore, the method has broad application prospects and has important scientific significance and practical application value for the production and extraction process of burdock inulin.

The invention discloses burdock tea containing low-molecular hyaluronic acid fragments and a preparation method of the burdock tea, and belongs to the technical field of functional tea drinks. The burdock tea comprises the following raw materials in parts by weight: 1 part of a low-molecular hyaluronic acid fragment and 100 parts of burdock, the preparation method comprises the following steps: (1) selecting low-molecular hyaluronic acid fragment dry powder and fresh burdock slices; (2) dissolving the low-molecular hyaluronic acid fragment dry powder in purified water to obtain a hyaluronic acid solution; and (3) uniformly spraying the hyaluronic acid solution on the fresh burdock slices, and baking to obtain the burdock slices. According to the invention, low-molecular hyaluronic acid fragments with specific molecular weight and distribution are organically combined with burdock, and a unique preparation process is adopted, so that a tea beverage with multiple health-care effects is prepared. The burdock tea not only can repair intestinal mucosa and improve gastrointestinal tract discomfort, but also has various effects of moisturizing skin, beautifying, resisting aging, assisting in treating metabolic diseases, relaxing bowel, removing free radicals in the body, enhancing the immunity of the human body and the like.

The purpose of the present disclosure is to produce and provide a burdock seed oil-containing composition that is excellent in stability. The present disclosure relates to a composition containing (A) burdock seed oil and (B) triethyl citrate and containing 1 to 7.5 mass % of arctigenin derived from the component (A), and a method for producing the same.

The invention relates to the technical field of food, in particular to rumex hanus and burdock green juice with multiple effects, and the rumex hanus and burdock green juice mainly comprises rumex hanus and burdock. The rumex hanus and the burdock are nutritional supplements based on plants, contain a large amount of protein, amino acid, vitamins, mineral substances and various plant compounds, and can achieve the effects of improving gastrointestinal digestion, resisting oxidation, reducing blood sugar and blood pressure and improving immunity.

The invention provides a medicinal and edible composition for warming and invigorating kidney yang and application thereof. The medicinal and edible composition is prepared from the following raw materials in parts by mass: 20 parts of Chinese wolfberry, 15 parts of burdock root, 15 parts of mulberry, 10 parts of rhizoma polygonati, 10 parts of poria cocos, 5 parts of cinnamon, 5 parts of raspberry, 5 parts of Chinese yam, 5 parts of liquorice, 5 parts of red ginseng, 1 part of fenugreek and 1 part of ginger. The medicinal and edible composition capable of warming and invigorating kidney yang can effectively relieve fatigue, nourish and strengthen body, tonify kidney and strengthen yang, invigorate spleen and replenish qi, and boost spirit, and can improve kidney-yang deficiency syndromes such as waist and knee pain, intolerance of cold and cold limbs, dizziness, lassitude, hyposexual desire and the like. The traditional Chinese medicines in the whole formula are medicinal and edible traditional Chinese medicines, are safe to eat, have remarkable effects, are stable and controllable in quality, and have remarkable economic and social benefits.

The utility model discloses a seedling raising frame of moxa atractylodes, including main support, the main support downside installs universal wheel, the main support is fixed with servo electric jar, the servo electric jar upper end is connected with seedling raising main part, the seedling raising main part is located the inboard of main support, the seedling raising main part upside is connected with the upper turnover cover through the movable shaft, the outside of upper turnover cover is fixed with transmission gear, the outside of transmission gear is connected with the meshing of connecting tooth, the connecting tooth is fixed on main support, the seedling raising main part is fixed with the limit block in, the limit block upside is connected with the support frame, be equipped with the seedling raising box on the support frame. This seedling raising frame of moxa atractylodes is provided with upper turnover cover, and the upper turnover cover can be opened and closed automatically through the up-down lifting of seedling raising main part, and the operation of the seedling raising frame is convenient, and the setting of upper turnover cover can carry out effective heat preservation work to seedling under the condition of low temperature, guarantees the safe growth of seedling, thereby improves seedling raising work efficiency.

The invention discloses a method for producing burdock functional red yeast rice through solid state fermentation. The monascus ruber NCPS2020003 (the preservation number is CCTCC NO: M 20242830) is provided for the first time, the monascus ruber NCPS2020003 is high in Monacolin K yield, no toxin substance citrinin is generated in the fermentation process, and the monascus ruber NCPS2020003 is stable in performance, high in growth speed and high in MK production capacity through fermentation. On the basis, burdock and purple sweet potato powder are used as main matrixes, the burdock functional red yeast rice is prepared through bag type fermentation, space is saved, the burdock functional red yeast rice is scattered once only when high-temperature fermentation is finished, then stirring and water supplementing are not needed in the whole low-temperature fermentation process, the fermentation time of the burdock functional red yeast rice prepared through the technology ranges from 15 days to 30 days, the Monacolin K content in the product reaches 0.5% or above, and the content of the monacolin K in the product reaches 0.5% or above. And the content of open-loop Monacolin K reaches 75% or above.

The invention provides a composition for promoting proliferation of mesenchymal stem cells and / or relieving spermatogonial cell injury as well as a preparation method and application of the composition, and belongs to the technical field of traditional Chinese medicine compositions. The composition is prepared from the following raw materials in parts by weight: 10-20 parts of ginseng, 5-15 parts of maca, 5-10 parts of oyster peptide, 5-15 parts of sika deer penis, 3-8 parts of sika deer blood, 3-8 parts of fresh ginger, 5-8 parts of herba cistanche, 4-10 parts of sea cucumber peptide, 4-8 parts of rhizoma polygonati, 5-10 parts of burdock root, 2-5 parts of fructus lycii powder and 1-3 parts of folium cortex eucommiae. The composition is prepared into a traditional Chinese medicine preparation by adopting a superfine grinding process, and the traditional Chinese medicine preparation has the effects of promoting proliferation of mesenchymal stem cells (MSCs), repairing spermatogonial cell injury caused by oxidative stress (such as chemotherapy and radiation) or aging (such as age-related), reducing the ROS level, improving spermatogenic dysfunction, assisting in treating male infertility and delaying senescence of a reproductive system and a whole body.

The invention belongs to the technical field of food processing, and particularly provides a composition with the effects of resisting oxidation and whitening as well as a preparation method and application of the composition with the effects of resisting oxidation and whitening. The health-care food at least comprises the following raw material components in parts by weight: 20-40 parts of a glutathione-enriched yeast extract, 0.5-5 parts of a burdock root extract, 0.5-5 parts of a cordyceps militaris extract, 0.2-2 parts of white tricholoma matsutake freeze-dried powder, 0.2-2 parts of bolete concentrated powder and 20-40 parts of sweet-scented osmanthus powder. The composition provided by the technical scheme is compounded according to a certain proportion, so that the composition has good antioxidant and whitening effects.

This invention discloses the application of burdock root polysaccharide in the preparation of drugs for treating cognitive impairment, belonging to the field of traditional Chinese medicine technology. Experiments demonstrate that burdock root polysaccharide can improve cognitive impairment and independent exploration ability in D-galactose-induced cognitive impairment model mice, increase superoxide dismutase activity in mouse serum, reduce malondialdehyde content, decrease the content of interleukin-1β and tumor necrosis factor-α in the hippocampus of mouse brains, and alleviate the loss of neurons in the hippocampus of cognitive impairment model mice, thereby achieving a neuroprotective effect and demonstrating a good therapeutic effect on cognitive impairment. This provides a new approach for developing drugs related to the treatment of cognitive impairment.