63 results about "Bulrush" patented technology

The invention provides a combined artificial marsh treating system for eutrophic river and lake water bodies and early rain water, comprising double-channel water inlet unit, plant-gravel filtering and settling unit and horizontal undercurrent strengthening treating unit, connected in series. And the eutrophic river and lake water bodies and early rain water are collected through the double-channel water inlet unit into the plant-gravel filtering and settling unit, then flow through the horizontal undercurrent strengthening treating unit and finally are discharged, thus able to prevent plants withering by no early rain water, effectively removing suspened matters, low-cost, having good anti- seepage effect, and durable. And reeds, bulrushes, fleur and other water plants are planted in the treating units, having high pollutant removing efficiency and very good landscape effect.

The present invention discloses a wet land species diversity habitat system construction method which comprises the steps of: deep water area construction; shallow water area construction, wherein the area with the water depth being less than 50 cm is 30%-50% of the total water area, and abundant flow state environment is built; sandy beach construction; swamp area construction including the steps of planting pieces of emerged plants having developed subterraneous stems in a low-lying swamp area which is waterlogged all year round, or appropriately accompanying plants such as softstem bulrush, cattail, water horsetail and marsh marigold and the like, or alternately planting sedge; and aquatic vegetation zone construction including the steps of coastwise arranging emerged plant zones and floating-leaved plant zones in a land and water interface hydro-fluctuation belt zone so as to form an isolating barrier, the depth into the water being at least 10 meters. According to the method, the biology habitat function of a wet land can be newly built or recovered, a good growth and propagation place is provided for wet land biology, and an appropriate ecological environment is provided for birds, amphibians, fishes and periphyton.

The invention relates to environment protection material. Natural multi-purpose environmental protection material with functions of moisturizing, dust prevention, heat preservation and weed eradication is characterized in that the material is made from raw materials of plant material powder, filling material, reticular fiber, foaming agent, binding agent, humectant and vegetable oil, and prepared into s block shape; The occupying mass percent of the raw materials is as follows: 50-65 percent of plant material powder, 10-15 percent of reticular fiber, 5-10 percent of foaming agent, 5-10 percent of binding agent, 5-10 percent of humectant, and 0.5-1 percent of vegetable oil; the plant material powder is admixture of one or two of straw, caving, leaf, tree branch, bark, bamboo, vine, bulrush, aquatic grass, pygmy water lily, water fern, nuphar pumilum, singharanut, lotus flower, loosestrife, common snapdragon, waterweed and hydrilla verticillata which are smashed into powder, and when the plant material powder is admixture of more than any two, the compounding ratio is the non critical ratio; the filling material adopts pulverized fuel ash and clay. The invention has the advantages of low cost, moisturizing, dust prevention, and weed eradication.

The invention provides a method for preparing a three-dimensional natural fiber oil-absorbing material. The method is characterized by comprising the following steps that 1, a cellulose fiber and a low-melting point fiber are loosened and blended, wherein the percentage by mass of the low-melting point fiber is 10 to 20 percent; 2, the loosened and blended fiber raw material is processed into a fiber net by airflow net-forming equipment; 3, the fiber net is heated and stuck into a three-dimensional structure, wherein the heating and sticking temperature is 130 to 160 DEG C, and the heating and sticking time is 20 to 100 minutes. According to the method for preparing the oil-absorbing material which takes a natural fiber, such as ceiba, bulrush floss, linter and bamboo pulp fiber as a raw material, a relatively ideal clustering state and a stable three-dimensional fiber clustering body structure of the natural fibers in a fiber clustering body are realized, the comprehensive oil-absorbing property of the fiber is improved, and the problems that scattered fibers are difficult in reclamation and oil leakage is caused again in the practical application of the fibers are well solved.

The invention relates to a method for restoring lake water ecology by utilizing a natural ecological botanical system, which comprises the following steps of: planting bulrush and Nymphoides peltatum in March; culturing zizania caduciflora seedlings in March; raising trapa seedlings in a nursery in April; arranging soft isolations and fences at the periphery of a trapa planting area from March to April, transplanting the cultured trapa seedlings behind the two ways of fences and soft isolations, and planting the cultured zizania caduciflora seedlings serving as a plant wave dissipating band from one way of soft isolation adjacent to the shoreside closely to a water body shoal band of which the depth of water is 1 meter; harvesting water chestnuts from September to October; planting eel grass in October; and removing leaf stems of the bulrush, the Nymphoides peltatum, the zizania caduciflora and the trapa from a water body in December. After the water body is restored by the method of the invention for one year, the coverage rate of aquatic plants is about 95 percent, the blue algae reduction rate of the water body is over 84 percent, the transparency of the water body is improved to between 1 and 1.2 meters, and water quality in a preventing and control area reaches III water standard from the original V water standard.

The invention relates to a bulrush mower which comprises a motor vehicle, a traveling mechanism and a cutting mechanism which are arranged at the lower part of the motor vehicle, a feeding mechanism arranged on the motor vehicle and a discharging mechanism at the rear part of the motor vehicle, wherein bulrush separators are arranged at the two sides of the front part of the motor vehicle, electric roller devices comprising motors, rollers and helical blades are arranged on the bulrush separators, wherein the motors are connected with the rollers through couplers, and the helical blades are arranged on the bodies of the rollers; two groups of electric roller devices are provided, which are respectively arranged on the bulrush separators at the two sides, and form inclined angles with the guide bars at the bottoms of the bulrush separators toward the front end of a cab, and the spacing between the two groups of electric roller devices is narrow at the top and wide at the bottom; the feeding mechanism comprises a bottom feeding device and a top clamping and lifting delivery device, which are driven by a hydraulic delivery motor to run synchronously. The bulrush mower has the advantages that the bulrush mowing efficiency is improved, the labor intensity is reduced, the mowing cost is decreased, and the bulrush mower is also suitable for mowing other long-stalked crops.

The present invention belongs to the field of water treating technology, and discloses the application of reed as algae inhibiting material. Reed as algae inhibiting material may be used through extracting algae inhibiting matter from reed with water or organic solvent and applying the extracted matter to the water to be treated; or setting bundled reed or reed in nylon bag into water to be treated. Utilizing reed as algae inhibiting material has the advantages of high algae inhibiting effect, low cost, easy control and high ecological safety. The present invention may be used in algae inhibition in natural or artificial water, such as lake, reservoir, river, park water, fish pond, etc.

The invention relates to a method for producing bulrush sheet, belonging to the production of construction decorate sheet, which can solve the defects of present technique that complex processes and worse strength. Wherein, it is characterized in that: after the pretreatment on the bulrush blank, entering into the step of spraying pastern, while the pastern amount is 0.2kilogram of 1 kilogram of total blank; entering into the shaping step that arranging the blank rod and head on the aluminum plate with surface layer, while the upper and lower layers are alternated, or each layer of blank is woven into reed mat, while the layer number is 10-50; the pressure at compressing process is 10-60T, while the temperature is 190-260Deg. C and the time is 3-10mins. The invention can be widely used in construction decorate industry.

The invention relates to an artificial ecological wastewater treatment unit in expressway service areas. A layered unit is made from ecological concrete material and is divided into a plant layer, anartificial filler layer and an artificial composite filtering material bedding layer from top to bottom; the thickness of the artificial composite filtering material bedding layer at the bottom part is 4-8 cm, and the artificial composite filtering material bedding layer is formed by mixing crushed stone with the diameter of 1-4 cm, building rubbish, slag and clay particles, and the volume mixingratio is 6:2:1:1; the artificial filler layer is formed by mixing original soil and sawdust, the volume mixing ratio is 6:4, and the thickness is 4-6 cm; and the plant layer comprises black rush, bahia grass (12 clusters / square meter), perennial ryegrass and bulrush (18 clusters / square meter). The artificial ecological wastewater treatment unit can effectively clear the inorganic eutrophic elements, such as nitrogen and phosphorus, in the sewage water, removes various organic pollutant substances such as SS, COD, BOD5, and the like, and conforms to the characteristics of low water quantity andunstable water quality of expressways; in addition, the artificial ecological wastewater treatment unit has wide application range, is not limited by sites, also can be used for treatment of pools, domestic wastewater and industrial wastewater, and is less in construction investment and convenient to operate.

The invention discloses a method for recovering a three-river bulrush wet land from degeneration saline-alkali soil in west of Jilin, belongs to the technical field of ecological engineering, particularly relates to a method for recovering a wet land from degeneration saline-alkali soil, and aims at solving the problems that according to an existing method for recovering a wet land from degeneration saline-alkali soil, due to the fact that the survival rate of vegetation is low, recovering is slow, and even recovering can not be achieved. The method comprises the first step of land consolidation, the second step of seed collection so as to obtain three-river bulrush corms to be planted, the third step of sowing, the fourth step of hydrology management, and the fifth step of plant monitoring so as to guarantee that the density of the three-river bulrush corms ranges from 10 per square meter to 20 per square meter, and the degeneration saline-alkali soil in west of Jilin is recovered to form the three-river bulrush wet land. The method is mainly used for recovering the three-river bulrush wet land from the degeneration saline-alkali soil in west of Jilin.

This invention provides a reed juice, whose main material is reed raw juice and water, and with sugar liquor; the weight percentages thereof are: 60% to 70% of reed raw juice, 10% to 15% of sugar liquor, and the other is water. This drink has high nutritive value, without preservative. The leaf of the reed has aromatic flavor and pure flavor. This drink having good taste and functions of clearing away summerheat and relieving thirsty, convenient drinking, low cost, scientific and reasonable production technology is good for the body health.

The invention discloses a feed additive for milk cow raising and a preparation method of the feed additive. The feed additive is prepared from the following medicinal raw materials: ajuga pantantha, ligustrum malongense, roots or herba of Myriaceis nepalensis Less., herba of Ajuga pantantha Hand. Mazz., Machilus grifsii Hance, leaves of Chinese loropetalum, herbs of sword brake, rhizomes of canalike dona, roots of desmodium gangeticum, all-grass of common bulrush, inflorescence of Lithocarpus dealbatus, roots of axillaryflower twistedstalk, Urtica laetevirens, roots and bark of Fraxinus malacophylla, dandelions, roots of java campanumoea, Cynanchum auriculatum Royle ex Wight and silene aprica. The feed additive has the benefits as follows: the feed additive can regulate metabolism by regulating the body of milk cows, prolong the milking time of the milk cows, increase the milk yield, increase butter-fat content, reduce inflammation during the lactation period of the milk cows, reduce breeding of bacteria and improve the milk quality.

The invention relates to a technical method for the integrated application of a bulrush biotic substance. The method for the integrated application of the bulrush biotic substance comprises the following steps: firstly, adopting supercritical extraction to extract and separate a biological active substance in the stem and leaves of bulrush and obtaining an optimal technological condition; concentrating an extracting solution by depressurization and forming a concentrated solution as an application method of an antioxidant and a bacteriostatic agent; establishing a foundation for the research of the bulrush as a purely natural green medicine source; carrying out diastatic fermentation after carrying out corresponding preprocessing on the residues of the stem and leaves of the bulrush rich in cellulose biotic substances after extracting the biological active substance, and forming a production method of biological fuel of ethanol; taking the residues of the bulrush which is rich in single cell protein (SCP) and is easy to absorb after being fermented by microzymes as the feed of milch cows and obtaining the feeding value of the bulrush; and forming an integrated application system ofthe biotic substance of the bulrush and providing a foundation for the integrated biologic utilization of the bulrush.

The invention belongs to the technical field of processing of typha angustifolia and particularly relates to a bleaching method of typha angustifolia. The bleaching method comprises the following steps: (1) carrying out pretreatment of typha angustifolia before bleaching; (2) bleaching typha angustifolia; and (3) carrying out post-treatment of typha angustifolia after bleaching. Through the bleaching method of typha angustifolia, a plurality of pores are formed in the surface and the section of the typha angustifolia fiber; the permeability of the subsequent bleaching agent is improved; the reaction between the components of the bleaching agent and colored groups in lignin can be accelerated to generate colorless substance, so that the efficient bleaching effect is achieved; the structure stability of typha angustifolia can be effectively improved; the toughness of typha angustifolia can be improved; the ultraviolet resistance of typha angustifolia can be improved; the antiseptic effect and the mildew-proof effect of typha angustifolia can be improved; typha angustifolia is incapable of yellowing and regaining moisture for a long time; the usage performance of typha angustifolia can be effectively improved.

The invention discloses a typha angustifolia, a typha angustifolia weaving basket and a knitting method thereof. The typha angustifolia rope is formed by weaving three strands of typha angustifolia by adopting a plaiting method of the female, and the three strands of typha angustifolia are rotated respectively and then are crossed with each other. The weaving basket consists of a basket bottom, a basket frame and a liting handle, wherein the basket bottom is formed by coiling the typha angustifolia rope and fixing the three strands of typha angustifolia by a thin rope; the basket frame is formed by coiling the typha angustifolia rope to be spiral and fixedly connecting the typha angustifolia rope by the thin rope; the lifting handle wound by a twisting rope is arranged on the basket frame; and the weaving basket has the advantages of attractive appearance, good ventilation and the like. When the typha angustifolia rope is crossed, each strand of typha angustifolia rope is rotated, so that compared with a rope body made by a conventional weaving method, the typha angustifolia rope has the advantages that the thickness and the width of the rope body are increased, the appearance is natural and attractive, the three-dimensional effect is good, the air permeability is good, as all the strands of the typha angustifolia are rotated and twisted in the operation, the typha angustifolia rope is touch and firm, furthermore, the operation is convenient and the price and the quality are attractive; and the typha angustifolia rope made by the method can be further processed to be typha angustifolia weaving handiworks of various shapes.

The invention relates to a technique for cultivating bulrush and removing total nitrogen in an artificial marsh of landfill leachate, which takes the bulrush as a marsh cultivated plant. The planting density of the bulrush is within 1000cm2 / plant, the treated landfill leachate is replenished every day, the COD concentration of the landfill leachate is controlled below 1000mg / L, the concentration of the total nitrogen is within 1000mg / L, and the bulrush is harvested at the end of August. The invention has the advantages that the absorbing capacity of the bulrush to the total nitrogen of the landfill leachate is closely related to the growth cycle, the planting density and the like, and an excellent denitrogenation effect is obtained by controlling the planting density and the clipping time; experiments prove that the highest nitrogen accumulation quantity of the parts of the stems and the leaves of the bulrush reaches 19.82g / m2 at the end of August, which shows that 3872.63g of total nitrogen can be removed from the marsh by the timely harvesting of the bulrush; and the nitrogen removal function of the artificial marsh of the landfill leachate can be best exerted by harvesting the bulrush at the end of August.

The invention relates to a biological antifoulant which can restrain the growth of sea organisms as mussel and barnacle on the face of ship, while it has low surface energy character. The inventive production comprises that extracting biological alkali from bulrush or barley to prepare N-pi-allyl derivant, to be chemically combined with hydrogen silicon oil. The invention is innocuous, with low surface energy character, better antifouling function, and wide application.

The invention relates to a chocolate local flavor shrimp cake and a preparation method, the chocolate local flavor shrimp cake comprises the following raw materials by weight: 250-260 parts of peeled shrimp, 30-35 parts of chicken breast, 0.8-1 parts of isatis root, 0.5-0.7 parts of rose flower, 1-1.2 parts of sea-buckthorn, 0.5-0.6 parts of loquat leaf, 0.8-1 part of common adenostema herb, 0.7-0.8 parts of root of triangular bulrush, 35-40 parts of laver, 100-120 parts of purple potato, 7-8 parts of donkey-hide gelatin, 45-50 parts of chocolate, 6-7 parts of broad bean, 70-75 parts of orange juice and 6-7 parts of nutrition additive. According to the invention, a layer of chocolate is used on the surface of the shrimp cake, so that the shrimp cake has sweet taste, the added purple potato is rich in selenium element, iron element and anthocyanidin which have anticancer efficacy; in addition, a plurality of Chinese herbal medicine are added, so that the efficacy of clearing heat and detoxifying, rectifying qi and resolving depression, strengthening stomach and clearing lung, and enriching blood.

The invention provides a combined artificial marsh treating system for eutrophic river and lake water bodies and early rain water, comprising double-channel water inlet unit, plant-gravel filtering and settling unit and horizontal undercurrent strengthening treating unit, connected in series. And the eutrophic river and lake water bodies and early rain water are collected through the double-channel water inlet unit into the plant-gravel filtering and settling unit, then flow through the horizontal undercurrent strengthening treating unit and finally are discharged, thus able to prevent plants withering by no early rain water, effectively removing suspened matters, low-cost, having good anti- seepage effect, and durable. And reeds, bulrushes, fleur and other water plants are planted in the treating units, having high pollutant removing efficiency and very good landscape effect.

The invention discloses a medicine for preventing and treating infectious cold, and belongs to the field of traditional Chinese medicines. The medicine is characterized in that active ingredients are prepared from the following raw materials in parts by weight: cabbage mustard, alligator weed, alpine yarrow herb, gardenia, water cimicifuga, folium mori, semen coicis, artemisia apiacea, triangular bulrush root, aculeate bittersweet, pinellia ternata, radix peucedani, streptocaulon griffithii hook, almond, sword brake herb and periostracum cicada. The medicine is reasonable in a prescription; with the compatibility of medicine materials capable of resolving dampness with aromatics, inducing sweat and dispelling exogenous evils, and regulating Qi and strengthening spleen, the medicine has the effects of nourishing Yin and clearing heat, performing pungent-cool and keeping the lung pure and descendant as well as nourishing Yin and resolving dampness, can improve the immunity of the organism, and shows an obvious effect on preventing and treating infectious cold; after being taken, the medicine can be absorbed well, has no toxic or side effects as well as no adverse reaction, and is worthy for wide popularization and application.

The present invention discloses a biomass composite material and a method for emergently treating water surface oil spill, wherein typha orientalis and bulrush are subjected to mechanical stirring mixing according to a mass ratio of 1-3:2-4 to obtain the biomass composite material, and the particle size of the bulrush is 380-830 [mu]m. According to the present invention, with the biomass composite material, the contradiction among the limited yield, the difficult collection and the high utilization of the typha orientalis separately adopted as the oil absorption material is relieved; the availability of the bulrush adopted as the oil absorption material is improved; only the simple mechanical mixing is required, such that the treatment is simple, safe and economic compared with the chemical modification method of the bulrush; and the biomass composite material can be put into production, can be subjected to large-scale use, and has a certain practical value.

The invention discloses selenium-rich health-care body-building noodles, which are prepared from the following ingredients in parts by weight: 90 to 100 parts of stone ground selenium-rich wheat flour, 3 to 5 parts of raspberry powder, 3 to 5 parts of walnut powder, 2 to 3 parts of celery, 1 to 2 parts of Japanese eupatorium herb roots, 3 to 4 parts of water chestnut stems, 1 to 2 parts of onions, 0.3 to 1 part of flatstem milkvetch seeds, 0.5 to 1 part of triangular bulrush roots, 1 to 2 parts of cortex eucommiae, 1 to 2 parts of pineapples, 2 to 3 parts of fructus lycii power, 1 to2 parts of herba epimedii, 0.5 to 1 part of sophora flower honey, 1 to 2 part of refined salt and 0.2 to 0.4 part of dietary alkali. The invention provides the noodles with the effects that through natural selenium supplementation, the immune function and the antioxidant function can be regulated; the selenium can improve the sexual function and can help people with impotence, prospermia and sexual debility gradually get right; and the noodles belong to nutritious healthy and health-preserving fine dried noodles, and aim at satisfying the requirements of the continuously improved living standard and the will of health-preserving health-care diet consumption of people.

The invention discloses bulrush board weaving equipment which comprises a machine frame, a clamping part and a transmission part. The clamping part is arranged on the upper portion of the machine frame, and the transmission part is arranged at the bottom of the machine frame. The bulrush board weaving equipment is simple and compact in structure and low in repairing and maintenance cost, in the using process, steel wires are tightened and distributed uniformly, bulrush is tied in a fast knot mode, and a finished bulrush board woven through the technical scheme provided by the invention is firm and durable.

The invention provides a traditional Chinese medicine used in the radiology department and for preventing radiographic contrast nephropathy, and a preparation method of the traditional Chinese medicine. The traditional Chinese medicine comprises the following raw herbal materials: emilia sonchifolia, hibiscus tiliaceus, welted thistle, herb of diversifolious pimpinella, american eleutherine rhizome, radermachera sinica, fructus viticis, herb of rush-like bulrush, sowthistle-leaf ixeris seedling, blumea, trollflower, textile screw pine flower, herba drymariae, herb of maidenhair, alkali halide, flexuose climbing fern, radix tinosporae and zornia diphylla pers. The traditional Chinese medicine provided by the invention has the following beneficial effects: the traditional Chinese medicine has an exact effect on preventing radiographic contrast nephropathy, and has little toxic or side effect.

The esparto grass sticking craft features in the blowing the shapes of all kinds of animals, sticking the esparto grass to the figures after dried in shade, poaching, disinfection, cut film with aesthetic beauty, without odor, free from moth eaten, without decay, with low cost.

The invention belongs to the technical field of traditional Chinese medicine feed additives and particularly relates to a feed additive capable of reducing the cholesterol content in eggs and chicken and a preparing method. Active ingredients of the feed additive capable of reducing the cholesterol content in eggs and chicken include, by weight, 45-65 parts of semen cassiae torae, 20-40 parts of herba artemisiae scopariae, 16-32 parts of snakegourd fruits, 30-35 parts of triangular bulrush roots, 10-20 parts of radix scutellariae, 12-24 parts of licorice roots, 14-28 parts of radix rehmanniae praeparata, 25-35 parts of hawthorn fruits, 16-36 parts of folium ginkgo, 10-20 parts of rhizoma Chuanxiong, 15-30 parts of folium mori, 8-16 parts of cordyceps sinensis, 9-20 parts of bark of eucommia, 8-15 parts of fleece flower roots, 6-12 parts of all-grass of scandent hop, 13-26 parts of onions and 12-20 parts of rhizoma polygonatum. The feed additive capable of reducing the cholesterol content in eggs and chicken is scientific in composition, easy to prepare, free of toxic or side effects or residues and capable of effectively reducing the cholesterol content in eggs and chicken, promoting healthy breeding of chickens and enhancing the immunity and disease resistance of chickens.

The invention provides a medicine for treating prostatitis and preparation method thereof. The medicine for treating prostatitis is prepared from the following traditional Chinese medicine raw materials: radish seed, gordon euryale seed, redflower gentian herb, cattail pollen, trogopterus dung, giant knotweed, desertliving cistanche, frankincense, cortex moutan, raspberry, epimedium, myrrh, bulrush, rhizoma cibotii, fritillary bulb, green tangerine peel, motherwort, cynomorium songaricum, verbena, sophora japonica, cogongrass rhizome, rheum officinate, platycladi seed, codonopsis pilosula, semen ziziphi spinosae, dianthus superbus, fructus schisandrae, polygala tenuifolia, malaytea scurfpea fruit, radix aucklandiae, himalayan creeper herb and poria with hostwood. The medicine for treating prostatitis is prepared from the elaborately screened raw materials on the basis of a family ancestral medical prescription in combination of modern medical research according to many years of clinical experiences of prostatitis treatment and can be used for effectively relieving the pain of the patients with prostatitis. The medicine is scientific in components and reasonable in compatibility of medicines, has an obvious treatment effect and no toxic or side effects, is safe and reliable, is accepted by patients with pleasure and the like.

The present invention discloses a wet land species diversity habitat system construction method which comprises the steps of: deep water area construction; shallow water area construction, wherein the area with the water depth being less than 50 cm is 30%-50% of the total water area, and abundant flow state environment is built; sandy beach construction; swamp area construction including the steps of planting pieces of emerged plants having developed subterraneous stems in a low-lying swamp area which is waterlogged all year round, or appropriately accompanying plants such as softstem bulrush, cattail, water horsetail and marsh marigold and the like, or alternately planting sedge; and aquatic vegetation zone construction including the steps of coastwise arranging emerged plant zones and floating-leaved plant zones in a land and water interface hydro-fluctuation belt zone so as to form an isolating barrier, the depth into the water being at least 10 meters. According to the method, the biology habitat function of a wet land can be newly built or recovered, a good growth and propagation place is provided for wet land biology, and an appropriate ecological environment is provided for birds, amphibians, fishes and periphyton.

The invention discloses a brewing method of corniculate spurgentian herb, all-grass of common bulrush and Chinese flowering crabapple health soybean sauce. Red kidney beans, the corniculate spurgentian herb and fragrant solomonseal rhizomes are used as main raw materials, and nutritive values of the red kidney beans, the corniculate spurgentian herb and the fragrant solomonseal rhizomes are sufficiently utilized; Chinese herbal medicinal ingredients including white snail shells, all-grass of common bulrush, drymoglossum bones, common cassiope, raceme globba, Chinese litse, scutellaria baicalensis, white peony roots, dandelions, herb of Yunnan begonia and the like are added; the raw materials are subjected to procedures of immersing, cooking, inoculating, carrying out starter propagation, washing mildew, carrying out primary fermentation, carrying out secondary fermentation, leaching oil, precipitating, filtering, sterilizing and checking and the like to prepare the soybean sauce; the nutritive values of the red kidney beans and the fragrant solomonseal rhizomes are sufficiently utilized; the raw materials and the added Chinese herbal medicinal ingredients are synergistically interacted so that the soybean sauce has nutritive components of the raw materials and also has the health effects of warming the middle warmer and tonifying spleen, and regulating qi and nourishing stomach; the soybean sauce is good for human health and a preparation method is scientific and feasible and has strong operability; and the finished-product soybean sauce has brown color and luster, is savory and mellow and palatable, has abundant nutrients, is fragrant and pleasant, and has a remarkable economic value.