26 results about "Polygonum odoratum" patented technology

This invention discloses a honeycomb-structured, micro-pressure-enhanced, and efficacious plant-based soft film powder substrate and its preparation method, belonging to the field of cosmetic technology. The soft film powder substrate, by weight, comprises 15-30 parts sodium alginate, 5-12 parts calcium sulfate, 3-8 parts Tremella fuciformis polysaccharide, 20-40 parts fine-particle-size rice starch, 10-25 parts coarse-particle-size rice flour, 2-6 parts frozen-cell-broken Ophiopogon japonicus extract, and 2-6 parts frozen-cell-broken Polygonatum odoratum extract. This invention constructs a honeycomb porous framework using gradient particle size powders, optimizes the alginate-calcium ion intelligent cross-linking system, and prepares highly active plant extracts using ultra-low temperature freezing and cell wall disruption. It controllably constructs a honeycomb gel network, achieving excellent micro-pressure-enhanced penetration and moisturizing effects, while also possessing excellent thermal stability, cold storage stability, and light stability. This solves the technical problems of existing soft film powders, such as poor film-forming structure, weak penetration-enhancing effect, insufficient stability, and low utilization rate of active ingredients. The formula is mild and safe.

This invention belongs to the field of traditional Chinese medicine and relates to a traditional Chinese medicine composition for treating dry eye syndrome, a fumigation and washing agent, its preparation method and application. The traditional Chinese medicine composition for treating dry eye syndrome, by weight, includes 20-30 parts of chrysanthemum extract powder, 15-20 parts of wolfberry extract powder, 12-18 parts of ophiopogon japonicus extract powder, 5-10 parts of polygonatum odoratum extract powder, 10-20 parts of angelica sinensis extract powder, 5-15 parts of astragalus membranaceus extract powder, 8-14 parts of salvia miltiorrhiza extract powder, 11-17 parts of ampelopsis japonica extract powder, and 10-15 parts of sedum sarmentosum extract powder. This invention provides a traditional Chinese medicine composition comprising dried powders of chrysanthemum extract, dried powder of wolfberry extract, dried powder of ophiopogon japonicus extract, dried powder of polygonatum odoratum extract, dried powder of angelica sinensis extract, dried powder of astragalus membranaceus extract, dried powder of salvia miltiorrhiza extract, dried powder of ampelopsis japonica extract, and dried powder of sedum sarmentosum extract. The total effective rate of this traditional Chinese medicine composition in treating dry eye syndrome can reach over 90%.

This invention discloses a production control method and system for Polygonatum odoratum instant powder, specifically relating to the field of production control technology. It involves acquiring real-time quality detection data of Polygonatum odoratum raw material batches, analyzing the component structure characteristics and quality fluctuation characteristics of each batch to generate quality assessment data; based on the quality assessment data, selecting candidate process routes from a process route library that match the raw material quality characteristics and calculating the product yield prediction data corresponding to the candidate process routes; based on the quality assessment data, comprehensively evaluating the active ingredient retention level and instant solubility performance indicators under the candidate process routes to generate process performance assessment data; fusing and analyzing the product yield prediction data and process performance assessment data to form optimal process route decision data; and dynamically switching the process parameter configuration of the production line according to the optimal process route decision data to achieve continuous production process control. This invention can effectively improve the batch stability of Polygonatum odoratum instant powder products.

The embodiment of the invention discloses Chinese herbal medicine freckle-removing cream and a preparation method thereof. The Chinese herbal medicine freckle-removing cream is prepared from Chinese herbal medicine decoction liquor and a natural oil-in-water emulsion system, and the Chinese herbal medicine decoction liquor comprises the following medicinal materials: rehmannia, radix polygonati officinalis, Chinese waxgourd seed, stiff silkworm, caltrop, hawthorn, hairyvein agrimony, allium macrostemon, vine of multiflower knotweed, cortex albiziae, platycladi seed, lalang grass rhizome, perilla leaf, pepper and magnolia bark; the natural oil-in-water emulsifying system comprises the following raw materials: olive oil emulsifying wax, shea butter, jojoba oil, grape seed oil and vitamin E. Human body trials prove that the Chinese herbal medicine freckle-removing cream is fine and moist in skin feeling and not greasy after being smeared, and skin irritation reactions such as stabbing pain, redness and pruritus do not exist in the using process; after continuous use for 3 months, chloasma, sunburn and other color spots are obviously faded, the skin glossiness and fineness are obviously improved, and no obvious rebound occurs after the use is stopped; the composition is suitable for dry, oily, mixed and sensitive skin, and has good safety and tolerance.

This invention discloses a method for preparing and applying a dual-network sprayable hydrogel for the repair of radiation-induced skin damage. The hydrogel introduces aldehyde groups into Polygonatum odoratum polysaccharide via sodium periodate oxidation, causing it to chemically crosslink with the amino groups of quaternized chitosan to form a first-layer network. Simultaneously, sodium alginate is introduced into the system, and calcium ions are used to crosslink and construct a second-layer physical crosslinking network. This invention achieves instant gelation upon injection under physiological conditions, effectively avoiding the operational complexity caused by pre-mixed crosslinking agents and optimizing gel performance. The resulting hydrogel exhibits significantly improved mechanical and adhesive properties. In vitro cell experiments and in vivo animal experiments show that this sprayable hydrogel can effectively promote cell proliferation and migration, effectively maintain macrophage mitochondrial dysfunction caused by ionizing radiation, and possesses good antioxidant and anti-inflammatory activities, demonstrating broad application prospects in the repair and treatment of radiation dermatitis.

This invention discloses a food-medicine composition with the effects of clearing the lungs, resolving phlegm, dispersing blood stasis, and eliminating nodules, belonging to the fields of functional food therapy and traditional Chinese medicine lung conditioning technology. This invention completely abandons the defects of traditional low-dose health care formulas. All raw materials are strictly formulated according to the legally prescribed therapeutic doses in the Chinese Pharmacopoeia and the conventional dosages in traditional Chinese medicine clinical prescriptions for pulmonary nodules. It uses high doses of Houttuynia cordata and fresh Imperata cylindrica root as the core heat-clearing and nodule-dispersing principal herbs, combined with sufficient amounts of Platycodon grandiflorus, Citrus reticulata peel, and Citrus reticulata peel to clear the lungs and resolve phlegm; a high proportion of Lilium brownii, Polygonatum odoratum, and Ophiopogon japonicus to nourish yin and protect the lungs; and Prunus persica to invigorate blood and disperse blood stasis, constructing a three-level pharmacopoeia-compliant dosage system. This invention features a rigorous formulation, a balanced combination of hot and cold properties of the medicinal ingredients, and sufficient potency. It breaks through the technical bottleneck of traditional dietary therapy formulas that cannot deeply disperse stagnation. It can effectively intervene in the phlegm and blood stasis in the lungs, improve pulmonary nodules, and eliminate long-term symptoms of lung heat and excessive phlegm, chest tightness, and dry throat. Its efficacy can be verified through multiple dimensions, including human trials, animal pharmacology experiments, and real clinical cases. The technology is innovative and practical, and it can be used as a high-end conditioning food for sub-healthy lungs in the general public, as well as a long-term standardized dietary intervention program for people with pulmonary nodules. It has extremely high value for industrialization and promotion.

This invention relates to the field of cosmetic technology, specifically to a collagen-containing repair and anti-aging composition, skincare products, and their applications. The composition, by weight, comprises: 0.5-4 parts recombinant collagen, 1-10 parts Polygonatum odoratum extract; preferably, it also includes 1-4 parts Anoectochilus roxburghii extract, with a more preferred weight ratio of 2:2:6. The Anoectochilus roxburghii extract is preferably an alcohol extract, and the Polygonatum odoratum extract is preferably an aqueous extract. This invention utilizes the combination of Polygonatum odoratum aqueous extract and Anoectochilus roxburghii alcohol extract to exert potent antioxidant and anti-wrinkle activities. This scientific combination not only significantly improves the transdermal absorption rate of recombinant collagen, overcoming the difficulty of large molecules penetrating the skin, but also achieves a balance between penetration enhancement and anti-aging effects, showing excellent application prospects in the cosmetic field.

This invention relates to the field of Polygonatum processing technology, specifically to a nine-steaming and nine-drying processing device and process for Polygonatum using the stewing method. The device includes a connecting assembly, with an electric steam component and an electric heating drying component at both ends. The electric steam component and the electric heating drying component are equipped with a closed loading and unloading mechanism. The processing technology includes the following steps: raw material cleaning, raw material soaking, stewing preparation, Polygonatum processing, cyclic steaming and drying processing, and continuous processing. This invention enables the stewed Polygonatum to undergo nine steaming and nine drying processes, preventing contact with the outside environment during preparation. Simultaneously, it ensures cyclical electric heating drying and steaming operations during preparation, enabling automatic cyclical operation. Furthermore, it allows for quick replacement after processing, improving the efficiency and quality of Polygonatum processing.

This utility model discloses a multi-stage layered high-temperature steam device for the processing of *Polygonatum odoratum*, comprising a fixed ring fixedly connected to the bottom outer side of an isolation shell. Lifting cylinders are fixedly connected to both sides of the top wall of the fixed ring, with their output ends fixedly connected to the left and right sides of the bottom wall of a movable ring, respectively. Multiple sets of annularly distributed U-shaped rods are fixedly connected to the top wall of the movable ring, with the other ends of each U-shaped rod fixedly connected to the outer side of the top wall of the steaming tray in annular arrangement. The steaming tray is slidably connected to the inner side of the isolation shell, with the U-shaped rods penetrating and slidably connected to the inner side of the limiting holes. This multi-stage layered high-temperature steam device for processing *Polygonatum odoratum* allows for rapid temperature adjustment of the area surrounding the *Polygonatum odoratum* when processing is required. The cylinders are activated, and the cylinder outputs extend and retract, causing the movable ring to move up and down. During this movement, the U-shaped rods drive the steaming tray to move up and down, thus adjusting the height of the steaming tray within the isolation shell. This achieves rapid temperature changes around the *Polygonatum odoratum*, improving processing efficiency.

This invention discloses a functional kombucha-fermented Polygonatum odoratum preserve and its preparation method, comprising the following steps: (a) microwave sterilization; (b) kombucha fermentation; (c) sugar boiling; and (d) packaging. This invention utilizes kombucha fermentation to produce flavor compounds such as alcohols and esters, imparting a rich fruity aroma to the Polygonatum odoratum preserve while reducing the raw taste of Polygonatum odoratum. The addition of fructooligosaccharides adjusts the sweetness, which, together with the organic acids produced by kombucha, gives the Polygonatum odoratum preserve a sweet and sour, refreshing taste. The addition of pectin increases the uniformity of fructose distribution on its surface, enhances gloss, and simultaneously strengthens the toughness and chewiness of the dried Polygonatum odoratum preserve, compensating for the loss of viscosity and fullness due to the reduction of sugar content during fermentation.

This invention relates to the field of traditional Chinese medicine composition technology, and in particular to a traditional Chinese medicine composition for treating lung cancer and its preparation method, comprising composition one, composition two, and composition three; composition one, by weight parts, comprises: Astragalus membranaceus 20-45 parts, Polygonatum odoratum 15-30 parts, Ophiopogon japonicus 8-18 parts, Coix lacryma-jobi 20-45 parts, Phragmites communis 20-45 parts, and Glycyrrhiza uralensis 3-6 parts; composition two, by weight parts, comprises: Clematis armandii 9-15 parts, Actinidia chinensis root 15-30 parts, Scutellaria barbata 10-22 parts, Pinellia ternata 6-13 parts, Fritillaria thunbergii 6-13 parts, and Citrus reticulata peel 6-13 parts; composition three, by weight parts, comprises: Buthus martensii 3-8 parts. The traditional Chinese medicine composition prepared by this invention has the effects of invigorating qi and nourishing yin, clearing heat and detoxifying, resolving phlegm and dissipating nodules, and promoting blood circulation and unblocking collaterals. It overcomes the technical problems of existing anti-lung cancer chemotherapy drugs having large toxic side effects and easily developing drug resistance, as well as the limited anti-lung cancer effects of existing single or simple compound traditional Chinese medicines, and the lack of optimization in compatibility and process.

This invention provides a fermented traditional Chinese medicine powder for women, which is related to the field of pharmaceutical technology. Based on dry weight, it is composed of the following raw materials: Astragalus membranaceus 15 parts, Citrus aurantium 9 parts, Polygonatum odoratum 9 parts, Angelica dahurica 6 parts, Longan aril 12 parts, Lilium brownii 6 parts, Lycium barbarum 12 parts, Poria cocos 9 parts, Nelumbo nucifera 9 parts, Lophatherum gracile 6 parts, Polygonatum sibiricum 15 parts, Morus alba 15 parts, Pueraria lobata 9 parts, Ziziphus jujuba var. spinosa 6 parts, Angelica sinensis 9 parts, Ganoderma lucidum 15 parts, and Ziziphus jujuba 9 parts. The powder is produced through solid-state fermentation with compound probiotics, low-temperature drying, ultra-fine pulverization, and irradiation sterilization. The fermented Chinese herbal powder for women, which is a formula for replenishing qi and blood, provided by this invention, solves the problems of poor targeting and insufficient precision in conditioning of existing tonifying medicines for women's physiological characteristics. It can effectively improve the sub-health state of women caused by insufficient qi and blood, deficiency of yin fluids, and restlessness, such as insomnia, dreaminess, sallow complexion, dull skin, fatigue, dizziness, and palpitations.

This invention utilizes the recombinant porcine deltacoronavirus protein PDCoV-S constructed in an insect-baculovirus expression system, and uses it as an immunogen to prepare egg yolk antibodies. The egg yolk antibodies are further processed into oral formulations. Through optimization of emulsifiers and synergists, microcapsule formulations with high encapsulation efficiency, high gastric acid throughput, and good intestinal release performance are obtained. Furthermore, the addition of synergists enhances the therapeutic efficacy of the formulation. When the mass ratio of baicalin, Polygonatum odoratum polysaccharide, and nano-selenium is 2:1:2, the encapsulation efficiency of the microcapsules can be effectively improved, thus enhancing the drug's effect. This microcapsule formulation can be used as an active ingredient in the production of drugs or feed additives for the treatment or prevention of PDCoV infection.

This invention provides a composition with hepatoprotective and intestinal-protective effects, its preparation method, and its application, belonging to the field of aquaculture technology. The composition with hepatoprotective and intestinal-protective effects provided by this invention is made from the following raw materials: Gynostemma pentaphyllum, Hippophae rhamnoides, Euryale ferox, pumpkin seeds, Polygonatum odoratum, Scutellaria baicalensis, Houttuynia cordata, and a compound microbial agent, wherein the compound microbial agent is composed of Candida utilis, Bacillus natto, and Saccharomyces cerevisiae. The composition provided by this invention is entirely non-toxic and contains no prohibited ingredients. Its medicinal properties are balanced in terms of cold and hot properties, avoiding the damage to the spleen and stomach of aquatic animals caused by long-term feeding of traditional cold-natured medicinal materials. It can be added to feed regularly throughout the entire aquaculture cycle, meeting the requirements of green antibiotic-free aquaculture, and there are no drug residues or withdrawal period restrictions. Furthermore, it can achieve bidirectional synergistic regulation of the liver and intestines, with comprehensive target action. In addition, the composition provided by this invention can not only enhance the stress resistance of aquatic animals and reduce the incidence of aquaculture diseases, but also improve digestive and absorptive functions, thereby increasing the efficiency of aquaculture production.

This invention belongs to the field of food technology, specifically relating to a compound fermentation liquid of Polygonatum odoratum, its preparation method, and its application. The preparation method of the compound fermentation liquid of Polygonatum odoratum specifically includes the following steps: (1) take dried Polygonatum odoratum tubers, crush and sieve them to obtain Polygonatum odoratum powder; add water and soak to obtain a Polygonatum odoratum aqueous solution; (2) culture Lactobacillus plantarum and yeast separately to obtain Lactobacillus plantarum bacterial solution and yeast bacterial solution; (3) inoculate Lactobacillus plantarum bacterial solution and yeast bacterial solution into a fermentation medium to obtain a probiotic bacterial solution; (4) inoculate the probiotic bacterial solution into the Polygonatum odoratum aqueous solution for fermentation to obtain a fermentation mixture, centrifuge, and take the supernatant. The total polysaccharide and saponin content of the compound fermentation liquid of Polygonatum odoratum prepared by the preparation method of this invention is significantly reduced, while the monosaccharide content is significantly increased. When mixed with specific raw materials, it can be used to prepare Polygonatum odoratum rice vermicelli, effectively retaining the functional components of Polygonatum odoratum, improving the taste and flavor of the product, and has broad application prospects.

This application discloses a method for preparing a traditional Chinese medicine rice wine with stomach-nourishing and fluid-generating effects, comprising the following steps: Preparation of base materials and medicinal liquid: Glutinous rice is soaked, steamed, and then air-cooled to 30°C. Separately, coarse powders of Dendrobium officinale, Ophiopogon japonicus, Adenophora stricta, and Polygonatum odoratum are extracted by percolation with rice wine base liquor and sterilized to obtain herbal extract; Saccharification and fermentation: Cooled glutinous rice, wheat koji, Jianhu water, wine yeast, and herbal extract are mixed and saccharified and fermented at 28-32°C for 72 hours; Post-fermentation and pressing: Post-fermentation is carried out at 15-20°C for 45 days until the alcohol content reaches 12% vol, and the initial brewed liquid is pressed; Refining and aging: Sucrose and citric acid are added, and the mixture is refrigerated at 4°C for 72 hours, then microfiltered at 0.45 μm and sterilized by decoction, finally placed in earthenware jars and aged at 10-18°C for 60-90 days. Therefore, this method follows the logic of traditional Chinese medicine compatibility, using the warming properties of rice wine to balance the cold properties of herbs, so that the product has the effects of benefiting the stomach and promoting body fluid production, protecting the liver and kidneys, and anti-oxidation, thus achieving a balance between emotional value and health benefits.

This invention provides a method for preparing active ingredients through a two-stage fermentation process and its application, relating to the field of microbial fermentation technology. The invention provides a low-acid-producing *Bifidobacterium longum* strain, with accession number CGMCC No. 37872. The method includes: mixing *Polygonatum odoratum* and *Saussurea involucrata*, adding water and pulping, filtering and sterilizing to obtain a substrate; adding thermophilic bacteria lysate to the substrate for enzymatic hydrolysis and saccharification to obtain a mixed saccharified liquid; inoculating the aforementioned low-acid-producing *Bifidobacterium longum* strain into the mixed saccharified liquid and fermenting under anaerobic conditions to obtain a fermentation broth; subjecting the fermentation broth to low-temperature, high-pressure homogenization to cell disruption, centrifugation, and low-temperature pasteurization to obtain the active ingredient. This invention achieves synergistic effects between plant-derived active ingredients and microbial active ingredients through a two-stage fermentation process. The prepared active ingredient has excellent moisturizing, repairing, antioxidant, and soothing effects and can be widely used in the cosmetics field.

This invention relates to the field of agricultural planting technology, specifically to an ecological and high-quality planting method based on Polygonatum odoratum cultivation. The method includes: establishing data collection points at planting sites to capture native environmental data such as historical soil pH values, annual organic matter fluctuations, and seasonal groundwater level fluctuations. This data is processed to generate a soil pH evolution trend map, and combined with soil particle composition calculations to obtain a soil fertility decline model. A correlation analysis between these two models is used to determine the key parameter set for Polygonatum odoratum seed stem pretreatment, which is then verified through a germplasm resource bank to ensure the parameters are within the variety's tolerance range. Simultaneously, based on groundwater level data, a soil moisture profile is simulated to predict the alternating wet and dry periods and map them to the growing season, forming a planting schedule with water stress early warning. This method can dynamically predict changes in soil fertility and provide precisely tailored variety-specific parameters for seed stem treatment.

1. Name of the product in this design: Packaging Box (Polygonatum Substitute Tea). 2. Purpose of this design: For the outer packaging box of glass-bottled Polygonatum substitute tea. 3. The key design elements of this product are the combination of shape, pattern, and color. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The design for which protection is sought includes color.

This invention discloses a traditional Chinese medicine composition for treating heart failure and insufficient cardiac function, belonging to the field of pet medicine technology. The composition, based on a 30 kg pet, is made from the following raw materials in parts by weight: ginseng 5-7g, astragalus 18-22g, salvia miltiorrhiza 8-12g, lepidium seed 4-6g, aconite root 1-3g, alisma 8-12g, poria cocos 8-12g, polygonatum odoratum 4-6g, cinnamon twig 2-4g, chuanxiong rhizome 1-3g, coptis chinensis root 1-3g, and licorice root 2-4g. This composition follows the principles of invigorating qi and warming yang, promoting blood circulation and removing blood stasis, and promoting diuresis and reducing swelling. It can effectively improve heart failure, insufficient cardiac function, and insufficient cardiac output in pets, increase left ventricular ejection fraction and cardiac output, and reduce myocardial damage indicators. It has definite clinical efficacy, high safety, and few toxic side effects, is suitable for the physiological characteristics of dogs, cats, and other pets, and has a simple preparation process, making it suitable for widespread clinical application in pets.

This invention relates to the field of traditional Chinese medicine conditioning technology, specifically providing a traditional Chinese medicine composition for sub-health conditioning and its preparation method. The components include: Asparagus cochinchinensis, Ophiopogon japonicus, Polygonatum odoratum, Dendrobium nobile, Adenophora stricta, Atractylodes macrocephala, Poria cocos, Citrus reticulata peel, and Amomum villosum. This traditional Chinese medicine composition for sub-health conditioning possesses a unique system of nourishing yin and clearing heat, strengthening the spleen and removing dampness, thus simultaneously nourishing yin and clearing damp-heat.

This invention discloses the application of Polygonatum odoratum carbon quantum dots (PC-CQDs) in the preparation of drugs for treating vascular dementia, belonging to the field of pharmaceutical technology. This invention is the first to apply PC-CQDs to the treatment of vascular dementia. Morris water maze test and hippocampal histopathological analysis confirmed that PC-CQDs can significantly improve spatial learning and memory abilities in VaD rats, protect hippocampal neurons, and exhibit good biocompatibility. This invention provides a new drug option for the treatment of vascular dementia, possessing significant clinical application value and broad market prospects.

This invention provides a nourishing herbal wine, its preparation method, and its application, belonging to the field of herbal wine technology. The herbal wine of this invention is composed of medicinal and edible extracts and baijiu (Chinese white liquor). The medicinal and edible extracts are made from Astragalus membranaceus, Codonopsis pilosula, Lycium barbarum, Longan, Schisandra chinensis, Polygonatum odoratum, Ophiopogon japonicus, and Glycyrrhiza uralensis, obtained through enzymatic hydrolysis with compound enzymes, stepwise fermentation with yeast and Bifidobacteria, and adsorption by activated carbon. This invention, through scientific formulation and enzymatic hydrolysis and stepwise fermentation processes, fully releases the immune-active components and anti-fatigue active substances in the raw materials, exhibiting significant anti-fatigue and immunity-enhancing effects. Furthermore, it has a clear color, harmonious aroma, and mellow taste, solving the problems of insignificant efficacy and unpleasant taste in traditional health wines. It can be widely used in the preparation of anti-fatigue and immunity-enhancing products.

This invention discloses a lung-clearing preparation made from Sophora japonica, loquat, and perilla seeds, and its preparation method, relating to the field of pharmaceutical technology. The invention provides a lung-clearing preparation made from Sophora japonica, loquat, and perilla seeds, and its preparation method. The composition comprises Sophora japonica extract, loquat leaf extract, perilla seed extract, Polygonatum odoratum extract, turmeric extract, Astragalus membranaceus extract, vitamin B1, vitamin B2, filler, binder, and anti-caking agent. The components work synergistically to clear and moisten the lungs. The addition of titanium dioxide effectively blocks ultraviolet light, reducing the degradation of photosensitive components such as quercetin in the Sophora japonica extract and curcumin in the turmeric extract, thus extending the shelf life of the preparation. The polysaccharide cross-linked sodium alginate added to the binder is prepared using low-viscosity sodium alginate, exhibiting excellent water solubility and rapid dissolution rate. After cross-linking with dextran, it forms a uniform porous structure, providing channels for the dissolution of active ingredients and improving the dissolution rate of the preparation.

This invention relates to the field of medicinal food processing technology, and discloses a steaming device and method for making Polygonatum odoratum and poultry soup using a double boiler. The device includes a heating chamber and a steaming chamber. The heating chamber is the core steam supply unit of the device, enabling precise control of steam temperature and pressure. The steaming chamber provides a sealed and heat-preserving environment for steaming the soup, achieving zero steam leakage and stable temperature and pressure maintenance. A uniformly distributed hinge is fixedly connected to one side of the outer wall of the steaming chamber, and a door is fixedly connected to one end of each hinge. A latch is provided at one end of the door. Through a PID algorithm and high-precision sensors, precise control of steam temperature (±0.5℃) and pressure (±0.01MPa) is achieved. Combined with 360° multi-dimensional steam circulation, temperature gradients within the chamber are eliminated, ensuring even heating of the ingredients and preventing the poultry meat from becoming overcooked or undercooked. The effective components of Polygonatum odoratum are fully dissolved without being destroyed by high temperatures, resulting in a clear soup, tender meat, and high batch-to-batch quality consistency.

The application belongs to the technical field of traditional Chinese medicine, and particularly relates to a preparation method and application of a Gastrodia elata Yin-boosting oral preparation. The oral preparation comprises the following raw materials in parts by weight: Gastrodia elata 20-25 parts, Rehmannia glutinosa 15-20 parts, Cornus officinalis 14-17 parts, Fructus Lycii 17-21 parts, Rubus corchorifolius 15-20 parts, Anoectochilus roxburghii 10-15 parts, Ophiopogon japonicus 10-20 parts, Polygonatum odoratum 10-14 parts, Panax ginseng 5-10 parts, Atractylodes macrocephala 7-12 parts, Poria cocos 5-10 parts, Ziziphus jujuba var. spinosa 10-15 parts, Schisandra chinensis 5-10 parts, Angelica dahurica 5-8 parts, Angelica sinensis 1-5 parts, and Glycyrrhiza uralensis 3-8 parts. Animal experiments prove that the oral preparation can prolong the exhaustive swimming time of mice, reduce the content of blood lactic acid and serum urea of mice after swimming, increase the storage of liver glycogen, and has a significant anti-fatigue effect.