51results about How to "Help to play" patented technology

The invention discloses modified cyanate ester resin and a preparation method of the modified cyanate ester resin. The preparation method of the modified cyanate ester resin comprises the steps that by mass, 100 parts of molten cyanate ester resin and 0.503-4.167 parts of oxidized graphene-manganese-based metal organic framework hybrid body are evenly mixed, and the modified cyanate ester resin is obtained after curing. The oxidized graphene-manganese-based metal organic framework hybrid body is a hybrid material which is composed of oxidized graphene and a manganese-based metal organic framework, and the manganese-based metal organic framework is composed of manganous ions and an organic ligand through coordination bond. Compared with cyanate ester resin, the modified cyanate ester resin prepared with the method is lower in dielectric constant, lower in dielectric loss and better in fire resistance. The preparation method of the modified cyanate ester resin has the advantages that the technique is simple, cost is low, and the range of sources of raw materials is wide.

The invention provides a pig feed additive for improving immunity and promoting growth, belonging to the field of feed additives. The additive consists of compounded traditional Chinese herbal medicines, plant extracts, vitamins, mineral elements and carriers, wherein the carriers are defatted rice bran and wheat bran. The additive is scientific in compatibility and is capable of effectively improving the immunity of pigs, reducing the morbidity of pigs, and replacing or partially replacing the use of antibiotics and chemical synthesized medicines. In addition, the additive can also promote growth of pigs, can increase the feed conversion rate, is beneficial for saving the feed raw material resources which are in shortage increasingly, and plays a significant role in protecting and improving the ecological environment, promoting the healthy development of feed and animal husbandry, improving the culture benefits and reducing the culture risk.

The invention relates to a compound synergistic bactericidal composition for preventing and curing main diseases of tomatoes and pear trees, and an application of the composition. The active components of the pesticide composition comprises adepidyntm and an active component B, wherein the active component B comprises one selected from a group consisting of strobilurin fungicides, an ergosterol synthesis inhibitor, substituted aniline fungicides and bacillus subtilis BAB-1. The pesticide composition provided by the invention is applied in preventing and curing main diseases of tomatoes and pear trees such as grey mold, early blight, leaf mold, grey leaf spot, Venturia inaequalis, ring spot, black spot and the like, has a good fast-acting property and persistence, has a novel action mechanism, has many sites, can effectively delay the generation and development of drug resistance of pathogenic bacteria, and not only has protection effects against diseases, but also has good curing effects. The compound synergistic composition has less pesticide usage amount, and effectively reduces pollution on fruits and environment by drugs.

The invention belongs to the field of technologies for extracting plants, and particularly relates to a method for extracting thanakha. The method for extracting the thanakha includes carrying out micro-jet extraction on thanakha powder to obtain extract. The method has the advantages that the method is high in extraction efficiency, flavonoid compounds in the thanakha are rarely destroyed, the thanakha extract extracted by the aid of the method is high in total flavonoid content, the method is beneficial to realizing effects of the thanakha, and the total flavonoid content of the thanakha canreach 4-10 mg / mL under the condition of the relative density of 1.020-1.080; the method is easy to implement and suitable for industrial popularization and application; as proved by experimental results, the thanakha extract extracted by the aid of the method is high in safety, obvious broad-spectrum ultraviolet absorption effects can be realized by the thanakha extract, and diversified free radicals can be scavenged by the thanakha extract.

The invention discloses a laying method of an automatic texture formation particle-free environmentally-friendly plastic track. The method comprises the following steps: S21, laying a substrate layer: mixing an environmentally-friendly single-component water solidified plastic track material with black micelles according to a weight ratio of 1:4-6, and laying the substrate layer on a dry and solidified cement base or asphalt base; S22, laying a reinforcing layer: spreading a layer of the black micelles on the dry and solid base layer, and lying the environmentally-friendly single-component water solidified plastic track material to cover the substrate layer; and S23, laying an automatic texture formation layer: uniformly mixing 10-12 parts of an automatic texture formation finish, 1-3 parts of EPDM particle rubber powder and 3-6 parts of quartz sand to form an automatic texture formation layer material, fully stirring, and spraying the obtained material on the dry and solidified reinforcing layer. The track has the advantages of environmentally friendly material, no shedding of particles, good durability, plump and uniform surface textures, high tensile strength and long service life, and all performance indexes of the track accord with technical requirements of International Association of Athletics Federations and GB / T14833-2011.

The invention relates to the technical field of agricultural chemistry, in particular to a multi-layer-enveloped controlled-release synergistic weeding pesticidal fertilizer granule and a preparing and using method thereof. The fertilizer granule comprises, by weight, 0.01-1% of a herbicide, 0.1-0.5% of a synergist, 1-15% of an enveloped slow-release layer, 1-10% of an aid and 73.5-97.89% of a fertilizer. By means of the ultra-fine grinding and extruding-granulating process, in a boiling dryer, an advanced ultra-fine spraying device is added, different enveloping slow-release materials are spray-coated layer by layer so that different enveloped thicknesses can be controlled, and the controlled-release synergistic weeding pesticidal fertilizer granule with different releasing rates is prepared to adapt to a complicated variable ecological environment; pesticide effective components and enveloped slow-release materials obtained after ultra-fine grinding or dissolving in a volatile solvent are spray-coated on the surface of the fertilizer granule layer by layer, the slow-releasing of the pesticide and fertilizer is scientifically and reasonably controlled, the granule has the duplex effects after being applied once, and meanwhile the mutual influences (chemical reaction or antagonism) between effective components of the pesticide and fertilizer in a conventional fertilizer are effectively avoided.

The invention relates to the technical field of daily chemical cleaning, in particular to a high-performance oil removal decontamination detergent for a kitchen. The detergent is prepared from the following components: surfactant, propylene glycol, preservative, cleaning reinforcing agent, essence, PH buffering agent, ethylene diamine tetraacetic acid, carboxymethyl cellulose sodium, aloe powder,composite bacteriostatic agent and deionized water, wherein the cleaning reinforcing agent is high-hardness micro particles with selection absorption performance and is good in grinding assistant effect and also has the frothing effect and bubble homogenizing effect when being added into the detergent; the surfactant is prepared from anion surfactant and nonionic surfactant, and the preservative is one of potassium sorbate, sorbic acid, methyl parahydroxybenzoats and sodium benzoate; and the composite bacteriostatic agent is prepared from hydroxymethyl chitosan, algal polysaccharides and antibacterial peptide. The detergent has the characteristics of significant decontamination performance, easy rinsing, and capability of saving the water resource.

The invention relates to the technical field of microorganisms, in particular to tubeufia rubra for reversing multidrug resistance of tumor cells to sensitivity. The strain is preserved in the China Center for Type Culture Collection, the preservation date is 2019.11.20, and the preservation registration number is CCTCC M 2019957PF02-2. The invention provides a method for obtaining an active metabolite through fermentation of tubeufia rubra PF02-2. The metabolite has the activity of reversing the multidrug resistance of tumor cells to be sensitive, so that the tumor cells are sensitive to thedrug again, the drug effect of the anti-tumor drug can be exerted, and a new way is added for the development of new sources of medical drugs.

The invention relates to blood lipid reducing silver bar Pu'er tea health-care food, which comprises the following components in part by weight: 40 to 80 parts of silver bar powder, 20 to 70 parts of Pu'er tea extract, 10 to 60 parts of spiny pear extract, 0 to 50 parts of cassia seed extract and 0 to 30 parts of ginkgo leaf extract. The Pu'er tea extract can reduce the lipid content of the blood, the silver bar extract can prevent excessive absorption of the lipid, and the spiny pear extract protects heart and brain blood vessels; when the three extracts are combined, good synergetic enhancement effect can be produced, and the exertion of the blood lipid reducing effect is favorable; and when the three extracts are compounded with the cassia seed extract and the ginkgo leaf extract, the blood lipid reducing effect is better. The raw materials are medicinal and edible raw materials, so the health-care food has high safety, has no toxic or side effect or adverse response, does not produce dependency, and is suitable for long-term administration.

To reduce the rate of defective products in the process for forming a solid electrolyte layer to an anode tip element, in a capacitor element comprising the anode tip element made of sintered powder of a metal having a valve action, and an anode wire protruded from an end surface of the anode tip element wherein a ring element made of a water-repellent thermoplastic synthetic resin is fitted on the root portion of the anode wire. The ring element fitted on the anode wire is heated and fused in the state of fitting it on the anode wire to be adhered both to the anode tip element and to the anode wire without clearance.

The invention relates to a compound synergistic bactericidal composition for preventing and treating main diseases of tomatoes and pear trees and an application thereof. Active ingredients of the pesticide composition comprise pydiflumetofen and an active ingredient B, and the active component B comprises one of a substituted aniline bactericide and bacillus subtilis BAB-1. The pesticide composition disclosed by the invention is applied to prevention and treatment of main diseases of tomatoes and pear trees, such as gray mold, early blight, leaf mold, gray leaf spot, scab, ring spot and blackspot, and the bactericidal composition has the advantages of good fast-acting property and persistence, novel action mechanism and multiple sites, can effectively delay the occurrence and developmentof drug resistance of pathogenic bacteria, and not only has a protective effect on diseases, but also has a good treatment effect. The compound synergistic composition has the advantages that the dosage is small, and the pollution of medicaments to fruits and the environment is effectively reduced.

The invention discloses an extraction method of pomegranate juice. The extraction method comprises the following steps: S1: selecting pomegranates; S2: pulping the pomegranates; and S3: collecting pomegranate juice. The invention also discloses a processing technology of the pomegranate juice. The processing technology comprises the following steps: S1: processing; S2: homogenizing; S3: sterilizing; and S4: filling, filling a sterilized container with the sterilized and cooled pomegranate juice, sealing the container, and packing the container with the pomegranate juice by adopting a sterile packing machine. By adding natural ingredients such as sucrose, honey, carrot extract liquid, ginseng and the like into the pomegranate juice, the pomegranate juice is not only delicious in taste, but also has nutritional value, thereby aiding in exertion of the pomegranate juice function; and the pomegranate juice contains no preservative, thereby facilitating the popularization.

The invention relates to a method for increasing crease resistance and bacterinertness of pure cotton fabric. The method comprises the following steps: 1) heating temperature of deionized water to 60DEG C, adding polyethylene glycol 400 with mass concentration being 0.5-1%, tween 80 with the mass concentration being 0.5-1%, cetyl trimethyl ammonium bromide with the mass concentration being 0.25-0.5%, and propolis with the mass concentration being 0.5-1%, and fully and uniformly stirring the above materials; 2) adding butanetetracarboxylic acid with the mass concentration being 5-10% and sodium hypophosphate with the mass concentration being 3-6%, and fully stirring the materials and dissolving the materials; and 3) immersing the to-be-processed cotton fabric, performing two dipping and padding, wherein a mangle expression rate is 100%, drying the fabric at the temperature of 90 DEG C, and baking the fabric at the temperature of 180 DEG C for 2 min. The propolis, an additive and a polybasic carboxylic acid finishing agent are used for processing the cotton fabric, and good crease resistance and bacterinertness effects are generated.

The invention discloses a laying method of an automatic texture formation particle-free environmentally-friendly plastic track. The method comprises the following steps: S21, laying a substrate layer: mixing an environmentally-friendly single-component water solidified plastic track material with black micelles according to a weight ratio of 1:4-6, and laying the substrate layer on a dry and solidified cement base or asphalt base; S22, laying a reinforcing layer: spreading a layer of the black micelles on the dry and solid base layer, and lying the environmentally-friendly single-component water solidified plastic track material to cover the substrate layer; and S23, laying an automatic texture formation layer: uniformly mixing 10-12 parts of an automatic texture formation finish, 1-3 parts of EPDM particle rubber powder and 3-6 parts of quartz sand to form an automatic texture formation layer material, fully stirring, and spraying the obtained material on the dry and solidified reinforcing layer. The track has the advantages of environmentally friendly material, no shedding of particles, good durability, plump and uniform surface textures, high tensile strength and long service life, and all performance indexes of the track accord with technical requirements of International Association of Athletics Federations and GB / T14833-2011.

The invention relates to a highly-concentrated enzyme-containing liquid detergent free of an enzyme stabilizer. The highly-concentrated enzyme-containing liquid detergent comprises the following components in percentage by mass: 21-25% of lauryl polyoxyethylene ether sodium sulfate, 5-27% of branched-chain alkyl ethoxy polyglycosides, 13-18% of AEC, 0.01-0.1% of protease, 0.1-0.5% of other additive and the balance of deionized water. The highly-concentrated enzyme-containing liquid detergent uses the branched-chain alkyl ethoxy polyglycosides, and the branched -chain alkyl ethoxy polyglycosides is a green, environment-friendly surfactant having a relatively small effect on the protease activity and is helpful to exertion of the protease activity; the water content in highly-concentrated enzyme-containing liquid detergent is also reduced and no enzyme stabilizer is added, so that the life of protease is prolonged; through reasonable allocation of three surfactants, the detergency is enhanced and the amount of the liquid detergent consumed in each time is reduced, so that the packaging cost and the transportation cost are reduced.

The invention provides a water-soluble Ganoderma lucidum powder and a preparation method thereof, belonging to the field of extraction, refining, and application and development of effective components of Chinese herbal medicines. The contents of effective components consisting of crude polysaccharide, triterpene and general flavone in the water-soluble Ganoderma lucidum powder are high while the content of reducing sugar is low, so the drug efficacy of the Ganoderma lucidum powder can be better performed. The water-soluble Ganoderma lucidum powder is prepared from the traditional Chinese medicine Ganoderma lucidum through dipping and refrigeration, refrigeration and crushing under the protection of liquid nitrogen, water extraction under stirring, centrifugation, vacuum concentration, spray drying and the like. The preparation method is high in extraction efficiency and poses little damage to the effective components of Ganoderma lucidum. Moreover, health products and Chinese patent medicines, such as a capsule and oral liquid, can be prepared from the water-soluble Ganoderma lucidum powder and adjuvants acceptable in health products and medicines; so the water-soluble Ganoderma lucidum powder and the preparation method thereof are beneficial for development of health products and Chinese patent medicines related to Ganoderma lucidum powder.

The invention discloses an extraction method of pomegranate juice. The extraction method comprises the following steps: S1: selecting pomegranates; S2: pulping the pomegranates; and S3: collecting pomegranate juice. The invention also discloses a processing technology of the pomegranate juice. The processing technology comprises the following steps: S1: processing; S2: homogenizing; S3: sterilizing; and S4: filling, filling a sterilized container with the sterilized and cooled pomegranate juice, sealing the container, and packing the container with the pomegranate juice by adopting a sterile packing machine. By adding natural ingredients such as sucrose, honey, carrot extract liquid, ginseng and the like into the pomegranate juice, the pomegranate juice is not only delicious in taste, butalso has nutritional value, thereby aiding in exertion of the pomegranate juice function; and the pomegranate juice contains no preservative, thereby facilitating the popularization.

The invention provides a water-soluble Ganoderma lucidum powder and a preparation method thereof, belonging to the field of extraction, refining, and application and development of effective components of Chinese herbal medicines. The contents of effective components consisting of crude polysaccharide, triterpene and general flavone in the water-soluble Ganoderma lucidum powder are high while the content of reducing sugar is low, so the drug efficacy of the Ganoderma lucidum powder can be better performed. The water-soluble Ganoderma lucidum powder is prepared from the traditional Chinese medicine Ganoderma lucidum through dipping and refrigeration, refrigeration and crushing under the protection of liquid nitrogen, water extraction under stirring, centrifugation, vacuum concentration, spray drying and the like. The preparation method is high in extraction efficiency and poses little damage to the effective components of Ganoderma lucidum. Moreover, health products and Chinese patent medicines, such as a capsule and oral liquid, can be prepared from the water-soluble Ganoderma lucidum powder and adjuvants acceptable in health products and medicines; so the water-soluble Ganoderma lucidum powder and the preparation method thereof are beneficial for development of health products and Chinese patent medicines related to Ganoderma lucidum powder.

The invention discloses modified cyanate resin and a preparation method thereof. The preparation method comprises the following steps: uniformly mixing 100 parts by mass of molten cyanate resin and 0.10-1.55 parts by mass of poly ionic liquid modified carbon nanotube hybrid material, and carrying out curing and after-treatment to obtain the modified cyanate resin. The synthesis process of the poly ionic liquid modified carbon nanotube hybrid material comprises the following steps: 1. synthesizing amino-terminated ionic liquid containing a transition metal; and 2. carrying out in-situ polymerization by using the ionic liquid to coat the carbon nanotubes. Compared with the cyanate resin, the modified cyanate resin prepared by the method disclosed by the invention has the advantages of favorable curing manufacturability, higher toughness, higher heat stability, stable dielectric constant and lower dielectric loss. The preparation method of the modified cyanate resin has the characteristics of simple technique, high controllability and the like.

The invention discloses a traditional Chinese medicine refreshment pillow used for externally treating a patient with traumatic cerebral coma and belongs to a Chinese materia medica preparation. The pillow comprises a pillow inner and a pillow sack, the pillow inner is packed with the medicine. The pillow is characterized in that the medicine is made from angelica, spikenard, chuanxiong rhizome, red peony root, peach kernel, motherwort, umbellate pore fungus, tuckahoe, plantain rhizome, largehead atractylodes rhizome, red sage root, safflower, spatholobus stem, kudzuvine root, achyranthes root, spine date seed, albizia bark, polygala root and calamus. The cooperation application of the plants can remove blood stasis and edema and refresh brain. The pillow are used for 114 cases with the traumatic cerebral coma and the effective rate is 100%. The test result of the medicine combined with the conventional therapy shortens the treatment time of recovering consciousness by about one week compared with the single conventional therapy. Based on the conventional therapy, the early use of the traditional Chinese medicine refreshment pillow produces a wakening effect on patients with the traumatic cerebral coma and can improve the success rate of first aid.

The invention belongs to the field of Chinese medicine and discloses a Chinese medicine composition. The composition is prepared from, by weight, 10-30 parts of radix rehmanniae preparata, 10-30 partsof medlar, 10-30 parts of radix astragali, 5-22 parts of angelica sinensis, 10-30 parts of radix salviae miltiorrhizae, 10-30 parts of fructus kochiae scopariae and 10-30 parts of cortex dictamni. The Chinese medicine composition can be used for preventing or treating the white lesions of the vulva. Meanwhile, the invention also discloses a method for preparing the Chinese medicine composition, and plant oil is adopted for extracting and preparing the Chinese medicine composition. All kinds of medicine in the Chinese medicine composition influence one another and achieve a synergistic effect,the functions of tonifying the kidney, nourishing the blood, invigorating the blood circulation and relieving itching are achieved, both the symptoms and root causes are treated, and the therapeuticeffect is remarkable. The preparation method of the Chinese medicine composition is easy to operate, low in production cost and high in efficiency.

The invention discloses a grinding aid for an expanding agent. The grinding aid is prepared from the following components in percentage by mass: 25-45% of gypsum powder, 20-40% of coal ash, 10-25% of talcum powder, 2-10% of triisopropanolamine, 1-5% of stearic acid, 0.5-3% of sodium hexametaphosphate and 0.5-3% of a polycarboxylate superplasticizer; the sum of the percentages by mass of all the components is 100%. The invention also discloses a preparation method of the grinding aid for the expanding agent. The grinding aid for the expanding agent is capable of increasing the output per machine of the expanding agent and reducing the power consumption of grinding without affecting the performance of the expanding agent and corroding reinforcements; meanwhile, the problem of reduction in early concrete strength due to replacement of a cementing material with the expanding agent is solved and the production cost is reduced; besides, the raw materials of the grinding aid are highly available and the grinding aid is convenient to use.

The invention provides an infusion monitoring control system and device. The system and device not only can monitor and control an infusion process, but also can simultaneously monitor and control aninfusion system with multiple bottles (bags) of infusion and meet requirements of infusion in multiple combination modes (such as timing switching, quantitative switching and empty bottle switching),realizes automatic and accurate infusion to a certain extent, and reduces working pressure of medical personnel. The infusion monitoring control system comprises: a liquid medicine detection subsystem, a measurement control subsystem and a flow control executing mechanism; wherein the liquid medicine detection subsystem monitors presence or absence of liquid medicine in an infusion tube in real time through a capacitive liquid medicine sensor, and monitors a dropping speed and a dropping number of the liquid medicine drops in a dropping funnel in real time through a photoelectric liquid medicine sensor; and the flow control actuator is used for opening or closing an infusion pipeline under control of the measurement control subsystem.

The invention belongs to the technical field of algae cultivation, and discloses a method for preparing algae powder through high-density culture of isochrysis galbana. The method comprises the following steps that isochrysis galbana cultured to a logarithmic growth phase is inoculated to a culture container containing a culture medium for culture for 9-12 days, and an algae solution is collected;the algae solution is put into a disc centrifuge for centrifugation, a precipitate is collected, then placed under a low temperature condition of subzero 20 DEGC to be subjected to refrigeration for30-60 minutes, and then placed in a vacuum drying box of 50-60 DEG C to be dried to constant weight, the dried algae body is collected, finally placed in a universal crusher for crushing and sieved through a 200-mesh sieve, a sieved material is collected, and the algae powder is obtained. The method for preparing the algae powder through the high-density culture of the isochrysis galbana has the advantages that the isochrysis galbana is obtained through high-density culture, then the algae powder is prepared through freezing, drying, crushing and other steps, the process is simple and feasible, dewatering is thorough, and the algae powder can be used as a feed additive in aquaculture.

The invention discloses a flexible resin plate washing liquid and a preparation method thereof. The flexible resin plate washing liquid comprises the following components by weight: 20-30 parts of a nonionic surfactant, 10-15 parts of an anionic surfactant, 3-8 parts of a dispersing agent, 2-5 parts of a washing auxiliary agent, 3-5 parts of a cosolvent, 1-2 parts of an antifoaming agent, and 130-200 parts of water. By adding the dispersing agent into the system, the polyethylene glycol 200 can well form a stable dispersing system with the dispersoid with lower hydrophilic-lipophilic balance value; and the polyethylene wax can effectively block mutual adsorption of ink particles, and the polyethylene wax and the ink particles have better dispersity after being compounded.

The invention discloses dampness-clearing sesame oil, a traditional Chinese medicine dampness-clearing extruded gluten pastry and a preparation method of the sesame oil and the pastry. The preparationmethod of the dampness-clearing sesame oil comprises the following steps: mixing amomum cardamomum, mangnolia officinalis, atractylodes lancea, eupatorium fortunei, dried tangerine peel and agastacherugosus, performing pulverizing by using an ultrafine pulverizer, adding water for soaking, and carrying out steam distillation extraction assisted by microwave treatment to obtain the dampness-clearing sesame oil. Through a new processing technology, the invention solves the problems that the activity of functional substances in the prior art is very low and even the activity is lost, and provided the traditional Chinese medicine dampness-clearing extruded gluten pastry which is high in yield, high in function and free of peculiar smell.

The invention relates to the technical field of medicine preparation, and particularly discloses a traditional Chinese medicine composition and a medicine for treating viral mumps and a preparation method of the traditional Chinese medicine composition. The traditional Chinese medicine composition is prepared from the following components in parts by weight: 900-1200 parts of rheum officinale, 900-1200 parts of coptis chinensis, 300-600 parts of indigo naturalis, 400-600 parts of a leech and 8-13 parts of borneol. Emplastrum has the antidotal, antibacterial, anti-inflammatory and antiviral functions and has the ability to enhance human immunity and the effect to promote growth of new skin and healing of infected tissue. According to the traditional Chinese medicine composition, the medicine and the preparation method, topical external application medication is adopted, the action target of the medicine is clear, skin transmittance is high, the purpose of rapid treatment of the viral mumps is achieved, the cure rate is high, the toxic and side effects are small, and using is convenient and safe.

The invention discloses a traditional Chinese medicine refreshment pillow used for externally treating a patient with traumatic cerebral coma and belongs to a Chinese materia medica preparation. The pillow comprises a pillow inner and a pillow sack, the pillow inner is packed with the medicine. The pillow is characterized in that the medicine is made from angelica, spikenard, chuanxiong rhizome, red peony root, peach kernel, motherwort, umbellate pore fungus, tuckahoe, plantain rhizome, largehead atractylodes rhizome, red sage root, safflower, spatholobus stem, kudzuvine root, achyranthes root, spine date seed, albizia bark, polygala root and calamus. The cooperation application of the plants can remove blood stasis and edema and refresh brain. The pillow are used for 114 cases with the traumatic cerebral coma and the effective rate is 100%. The test result of the medicine combined with the conventional therapy shortens the treatment time of recovering consciousness by about one week compared with the single conventional therapy. Based on the conventional therapy, the early use of the traditional Chinese medicine refreshment pillow produces a wakening effect on patients with the traumatic cerebral coma and can improve the success rate of first aid.

The invention provides a pig feed additive for improving immunity and promoting growth, belonging to the field of feed additives. The additive consists of compounded traditional Chinese herbal medicines, plant extracts, vitamins, mineral elements and carriers, wherein the carriers are defatted rice bran and wheat bran. The additive is scientific in compatibility and is capable of effectively improving the immunity of pigs, reducing the morbidity of pigs, and replacing or partially replacing the use of antibiotics and chemical synthesized medicines. In addition, the additive can also promote growth of pigs, can increase the feed conversion rate, is beneficial for saving the feed raw material resources which are in shortage increasingly, and plays a significant role in protecting and improving the ecological environment, promoting the healthy development of feed and animal husbandry, improving the culture benefits and reducing the culture risk.