282results about How to "Good sterilization effect" patented technology

The invention discloses a tetrafluorophenoxy nicotinamide compound as well as a preparation method and application thereof for sterilizing and relates to the field of agricultural pesticide compounds and in particular to a crop bactericidal compound as well as a preparation method and application thereof. The tetrafluorophenoxy nicotinamide compound has the general formula (I) shown in the specification, in the formula, R is the groups of -CH3, -CH2CH3, -CH2CH2CH3, -CH(CH3)2, -CH2CH2CH2CH3, -C(CH3)3, -CH2CH(CH3)2, -CH2CF3 or -CH2CHF2. The compound can be used for controlling eumycetes diseases, such as epidemic diseases and downy mildews, and has bactericidal activity on drug-resistant mildews and drug-sensitive mildews.

The invention discloses a stink and odor removal liquid with sterilizing plants, and a preparation method and an application thereof. The stink and odor removal liquid includes, by weight, 0.05-7% of a phenol bactericide, 2-50% of a plant extract, 2-10% of plant essential oil, 1-20% of an emulsifier, 2-20% of a solubilizer, and 10-90% of deionized water. The stink and odor removal liquid, when removes stink and odor, can kill harmful bacteria, such as escherichia coli, staphylococcus aureus and candida albicans, which generate the stink and odor, so that the stink and odor are removed from the source. The stink and odor removal liquid is mainly used in resident living environment and industrial production environment such as family, hospital, livestock farms, chemical engineering plants, garbage transfer station, kitchen wastes and the like. The preparation method of the stink and odor removal liquid includes the steps of uniformly stirring the components to obtain a mixture liquid and adding the deionized water to the mixture liquid with stirring for 10-30 min. The preparation method is simple and only needs simple stirring, employs simple equipment and saves production cost.

The invention discloses a labyrinth type combined air-liquid sterilization and disinfection device, comprising box in outlet and inlet and air extractor installed in said box. The internal cave in box is equipped with ultraviolet lamp, and is divided by several porous barrier, the pore on near barrier is distributed staggered out from upand down, right and left; the pore is equipped with net board; the top board and bottom board can be turned over; the barrier is installed slot inside the front and rear board; the pore on top board and bottom board is connected with covering board, porous cover covers pore and cover board; at least one barrier pore is equipped with one-way door; the cage model air extractor or plasm air extractor is installed on barrier pore both for air extraction and water extraction; box and barrier is covered with titanium oxide. The invention can plus or minus or change barrier, filtering net, air extractor and cleaning accessory; said one-way door can prevent wastewater or wastewater backing-up; the back-and-forth sterilizing passage prolongs sterilizing process and time; the light-catalytic action of titanium oxide can degrade organic substace, removing odour and clearing dirt effectively.

The invention provides a unitary-package-reaction-type chlorine dioxide tablet and a preparation method thereof. The tablet is prepared from the following raw materials: 8-20wt% of raw agent, 25-50wt% of acidulant, 8-20wt% of promoter, 15-25wt% of binder, 0.5-4wt% of lubricant and 10-22wt% of foaming agent. The preparation method comprises the following steps: mixing and pressing the raw materials into white pills; and then coating the white pills by a coating agent to finally obtain the chlorine dioxide tablet. When the chlorine dioxide tablet is in use, chlorine dioxide gas can be generated only by dissolving the tablet in water so as to play roles in sterilization and disinfection. The unitary-package-reaction-type chlorine dioxide tablet obtained by the preparation method has the advantages of high conversion rate, convenience in storage and high product stability.

The present invention discloses a sterilization composition and applications thereof, and relates to the technical field of pesticide compounding. According to the sterilization composition, the active ingredients are prothioconazole A and a copper preparation sterilization agent B, the weight ratio of the A to the B is 1:60-60:1, the copper preparation sterilization agent B can be cupric nonyl phenolsulfonate, copper sulfate, alkali copper sulfate, copper hydroxide, copper oxychloride, copper sulfate-ammonia complex, thiodiazole copper, copper quinolate, copper(succinate+glutarate+adipate), cuprous oxide, copper abietate and the like, and the active ingredient A and the active ingredient B are compounded, such that the significant synergy effect is provided, and the prevention and control effect is significantly higher than the single agent A and the single agent B. According to the present invention, the sterilization agents with different action mechanisms and different action modes are compounded, such that the applying amount of each single agent is effectively reduced, the good effects are provided for expanding the sterilization spectrum and delaying the drug resistance of the plant, the persistence period can be prolonged, and the significant popularizing value is provided.

The invention discloses a gynecological antimicrobial gel recipe and a preparation method thereof. A gel takes chitosan-iodine as a main active ingredient and comprises raw materials of chitosan-iodine, glacial acetic acid, polysorbate-20, glycerin, potassium iodate, chitosan, hydroxyethyl cellulose and purified water. The preparation method comprises the following steps of: (1) weighing according to the recipe for standby; (2) adding the glacial acetic acid, the polysorbate-20, the glycerin and part of the purified water into the chitosan-iodine to be fully and uniformly mixed, and completely dissolving for standby; (3) taking a small amount of purified water to dissolve the potassium iodate, adding the dissolved potassium iodate into standby materials to be mixed, and stirring uniformly; (4) adding the chitosan according to the raw material mass ratio, and stirring to dissolve the chitosan; and (5) adding the hydroxyethyl cellulose according to the raw material mass ratio, adding the residual purified water to 100% and slowly stirring to form the gel. The gel has the advantages of good stability, excellent sterilization effect and convenience in use; and the processed gel can be used for treating colpitis mycotica, mixed vaginitis and the like as well as chronic cervicitis.

The invention discloses a glaze capable of releasing negative oxygen ions, ceramic tiles and a preparation method thereof. The glaze is prepared by adding high-energy powder into the raw materials for glaze making, and the high-energy powder includes the following components by weight of oxides: SiO2 70-90 parts, Fe2O30-0.5 parts, Al2O31-5 parts, CaO 0.01-0.05 parts, MgO 0-1 parts, K2O 0-1 parts, Na2O 0-2 parts, TiO20.1-0.8 parts, CeO20.1-parts 0.5 parts, ThO2 2‑4 parts. When preparing ceramic tiles, the raw material used in the surface glaze layer of ceramic tiles is glaze that can release negative oxygen ions. That is, the glaze that can release negative oxygen ions is sprayed on the surface of the printed pattern by glazing, and finally fired in a kiln to obtain ceramic tiles that can release negative oxygen ions. The ceramic tile releases negative oxygen ions for a long time, can effectively eliminate toxic gases such as formaldehyde, and has a good sterilization effect. It is a healthy ceramic tile with air purification function.

The invention belongs to the technical field of sanitizers, and particularly relates to a traditional Chinese medicine sanitizer and a preparation method thereof. The sanitizer is prepared from the following Chinese herbal medicine raw materials including, by weight, 10-30 parts of wormwood, 1-5 parts of garlic, 10-30 parts of honeysuckles, 5-21 parts of myrcia, 10-30 parts of cordate houttuynia and 2-15 parts of astragalus membranaceus. The garlic is table vinegar extractive liquid of garlic, and the weight ratio of the garlic to the table vinegar is 1:(3-10); and the sanitizer prepared from the Chinese herbal medicine raw materials comprises, by weight, 10-30% of chlorogenic acid. The prepared sanitizer has an obvious bactericidal effect on common germs such as staphylococcus aureus, escherichia coli, staphylococcus albus and pseudomonas aeruginosa in air; and the sanitizer has the advantages of being quick in effect initiating, long in duration time, low in cost, simple in preparation technique and the like.

The present invention belongs to the research field of food processing technology and particularly relates to a natural plant extract dried fish preservative which can extend the storage period of dried fish and a preparation method and an application thereof. The preservative consists of the following components in percentages by mass: 29.00-30.50% of ampelopsis megalophylla extract, 29.00-30.10% of tea extract, 24.00-25.00% of mulberry leaf extract, 1.15-1.25% of dried orange peel essence oil, 1.20-1.30% of clove essence oil, 7.15-8.30% of vitamin C and 5.30-6.50% of vitamin E. The preparation method includes the following steps: according to the above ratio, the ampelopsis megalophylla extract, tea leaf extract, mulberry leaf extract, dried orange peel essence oil, clove essence oil, vitamin C and vitamin E are weighed, the weighed materials are placed into a blending tank to be stirred evenly, and the stirred materials are packed using a compound aluminum bags or canned to obtain the natural plant extract dried fish preservative.

The invention relates to broad-spectrum lyase derived from salmonella bacteriophage and antibacterial application thereof, and belongs to the technical field of biology. The broad-spectrum lyase is salmonella bacteriophage lyase LysSP1, and the amino acid sequence is SEQ ID NO. 1. After the albumen is subjected to prokaryotic expression and purification, recombination lyase is obtained; the recombination lyase can be cracked into different serological type salmonella, some other gram-negative bacteria and gram-positive bacteria, has a wide lysis spectrum and better bactericidal activity, and can be used for the preparation of antibacterial agents of salmonella and some bacteria.

The ultraviolet-titania photocatalysis apparatus for sterilizing drinking water consists of casing, water pipe and ultraviolet lamp. The water pipe is made of transparent quartz glass or other ultraviolet ray transmitting material and includes at least two zigzag rows. The inner wall of the water pipe is coated with titania layer and has metal strips with titania coating set. The ultraviolet lamps mounted on the inner wall of the casing have lamp tubes inserted between the water pipe. The casing has reflecting coating on the inner wall. The present invention has prolonged water flow path and time, full sterilization, and powerful functions of antifouling, deodorizing, sterilizing, purifying water, decomposing pollutants and chemical matters, etc.

The invention discloses an efficient pesticide, which is prepared from the following raw materials in parts by weight: 5-8 parts of ginkgo bilobal peel, 8-15 parts of stone-like omphalia, 6-10 parts of Chinese prickly ash, 3-8 parts of muskroot-like semiaquilegia roots, 5-10 parts of fructus cnidii, 8-12 parts of thunder god vine, 6-10 parts of fructus kochiae, 5-10 parts of divaricate saposhnikovia roots, 80-120 parts of a solvent, 3-8 parts of an emulsifier, 0.5-0.8 part of a thickening agent, 3-5 parts of an anti-freezing agent, 1-2 parts of a defoaming agent and 30-50 parts of rice water. By a modern technological biotechnology, the selected natural raw materials are scientifically prepared, so that the efficient pesticide disclosed by the invention is mild in medicine property, free of a toxic or side effect on people and livestock basically and good in insecticidal and antibacterial effects; an insect-killing device is simple in structure and convenient to operate; a high-temperature pesticide can be reserved in soil for a long period of time; harmful bacteria and insects in the soil are thoroughly eliminated; and the efficient pesticide is high in effective duration and high in safety. By combination of high-temperature steam and the pesticide, the high-temperature pesticide is sprayed into the soil; and a physical method and a chemical method simultaneously act on the soil, so that the antibacterial and insecticidal effects are good; and the work efficiency is high.

The invention discloses a composition for treating onychomycosis and tinea manus and pedis, which is prepared from the following materials and raw material medicines in part by weight: 30 to 80 parts of 1,000ppm nanosilver solution, 50 to 200 parts of pine oil, 50 to 125 parts of benzoic acid, 50 to 120 parts of rhubarb, 30 to 80 parts of hawthorn and 80 to 160 parts of cuttle bone. The medicinalcomposition disclosed by the invention can treat onychomycosis and tinea manus and pedis and skin infections caused by various enterobacteria, pyogenic bacteria and pathogenic fungi, and has good sterilization effect and quick effectiveness.

The invention relates to a cloth and discloses a graphene purification and sterilization cloth. Rare earth, nano-silver, graphene and nanometer minerals adhere to a cloth base of the cloth through acrylamide. The graphene purification and sterilization cloth is better in sterilization effect and high in sterilization stability, and has the advantages of being high in tenacity and not prone to deformation.

The invention provides a plant-extract-based footgear deodorant and a preparation method thereof. The deodorant comprises the following raw materials: polypropylene glycol, a nonionic surfactant, fatty alcohol-polyoxyethylene ether carboxylic acid sodium salt (9), fatty alcohol-polyoxyethylene ether sodium sulfate, a liquorice extracting solution, a honeysuckle extracting solution, parachlorometaxylenol (PCMX), essence, glycerin, citric acid and deionized water. According to the invention, plant extracts are used as sterilization components and bacteria in the footgear are killed to prevent the problems of foul smell and clamminess, wherein multiple plant extracts are selected to compound with appropriate PCMX and the nonionic surfactant is adopted for solubilization and stability so as to realize sterilization and deodorization.

The invention discloses a sanitizer, which is prepared from the following components in parts by weight: 18-40 parts of aloe, 12-30 parts of radix sophorae flavescentis, 10-25 parts of lithospermum erythrorhizon, 10-20 parts of encalyptus robusta, 1-8 parts of copper sulfate, 10-25 parts of cortex meliae, 8-15 parts of lonicera japonica, 10-25 parts of fructus cnidii, 1-5 parts of glycerinum and 0.5-2 parts of sodium benzoate. According to the sanitizer, a traditional Chinese medicine sterilization liquid is prepared from the aloe, the radix sophorae flavescentis, the lithospermum erythrorhizon, the encalyptus robusta, the cortex meliae, the lonicera japonica and the fructus cnidii with the functions of sterilization and disinfection, and is compounded with glycerinum and sodium benzoate, so as to prepare a composite sterilization liquid; the prepared sanitizer has a wide bacteriocidal spectrum, and a good sterilization effect, and is free of thrill to hands, and low in price, and suitable for daily cleaning work of washing hands.

The invention provides a natural botanical disinfectant and a preparation method thereof. The disinfectant is composed of the following raw materials (by weight): 5-10% of meadowrue root and rhizome, 8-12% of cordate houttuynia, 10-15% of phellodendron, 12-15% of wild chrysanthemum flower, 16-18% of cortex cinnamomi, 5-10% of coptis, 16-18% of gentian and the rest of folium artemisiae argyi. 5-8% of plant essential oil also can be added. According to the botanical disinfectant, various natural Chinese herbal medicine plants are combined as raw materials. Thus, the product is pollution-free to the environment, has a good bactericidal effect, is safe and nontoxic, has no residual, is harmless to human body, and has a wide range of application.

The invention belongs to the technical fields of industrial feed water treatment and advanced wastewater treatment and relates to a reverse osmosis scale inhibitor. The scale inhibitor comprises the following components by weight percent: 50-70% of maleic acid-acrylic acid copolymer, 10-25% of 2-phosphonobutane-1,2,4-tricarboxylic acid (PBTCA), 1-5% of isothiazolinone and 8-20% of urotropin. The scale inhibitor provided by the invention has high scale inhibition performance, is suitable for water with high hardness, contains bactericidal ingredients so that bacteria and algae can not propagate on the membrane and has various functions of inhibiting bacteria, corrosion and scale.

The invention discloses a germicide composition containing coumoxystrobin, which comprises effective active ingredients consisting of a first active ingredient and a second active ingredient, wherein the first active ingredient is coumoxystrobin, the second active ingredient is a bactericide preventing and treating oomycete diseases and selected from dimethomorph, metalaxyl, metalaxyl-M, benalaxyl, propamocarb, fosetyl aluminium, cymoxanil, cyazofamid or fluopicolide, and the weight ratio of the first active ingredient to the second active ingredient is 1:20-20:1. The composition can be prepared into water dispersible granules, wettable powder, suspending agents and flowable concentrates for seed coating permitted in agriculture. The composition disclosed by the invention has reasonable components, a good bactericidal effect and low medication cost, and the activity and the bactericidal effect of the composition are not the simple sum of the activity of each component. Compared with the existing single preparation, the composition also has an obvious synergistic effect in addition to an obvious sterilizing effect, the generation of resistance is retarded, the residual quantity of the preparation is small, and the composition has no pollution on crops, has good safety and meets the requirement on the safety of the pesticide preparation. The germicide composition disclosed by the invention has obvious prevention and treatment effects on vegetable downy mildew, vegetable epidemics, vegetable and cotton seedling damping off, fruit tree downy mildew and peronophythora litchii.

The invention relates to a self-disinfecting device for a large-scale stainless steel water dispenser and a disinfection process thereof. The self-disinfecting device comprises a heater and a heat exchanger between which a water pipe is arranged, and a water inlet pipeline is arranged at an opening A1 of the heat exchanger; a water outlet pipeline is arranged at an opening A4; taps are arranged on the water outlet pipeline; a circulating pipeline is connected between the water outlet pipeline and the water inlet pipeline so that a circulation loop is formed; and a circulating pump is arranged on the circulating pipeline. The self-disinfecting device is simple, achieves a good disinfection effect through high-temperature disinfection and is short in disinfection time; solenoid valves are adopted to control switching between circulatory disinfection and normal water supply, so that the switching is convenient; the operation is stable, the later-period operation and maintenance are convenient and the cost is low.

The invention discloses water and oil proofed and antibacterial paper. The water and oil proofed and antibacterial paper comprises a water and oil proofed and antibacterial coating and is prepared from the following components in percentage by weight: 2 to 8% of antibacterial agent, 3 to 9% of migration agent, 2 to 10% of water and oil proofing agent, 1 to 10% of dispersing agent, and 63 to 92% of water, wherein the antibacterial agent is nanometer titania. The paper has both the water and oil proofing function and antibacterial function. The invention also provides a preparation method of the water and oil proofed and antibacterial paper. The preparation method comprises the following steps of: firstly, wrapping the antibacterial agent with the migration agent; secondly, sequentially adding the dispersing agent, water and oil proofing agent and water to a homogeneous aqueous solution generated by the antibacterial agent and the migration agent so as to obtain the water and oil proofed and antibacterial coating; and thirdly, coating the prepared water and oil proofed and antibacterial coating onto the paper, and drying. By adopting the preparation method, the physical performance and printing performance of the paper are remained, the paper can be prevented from water and oil permeation, has a lasting antibacterial performance, and is resistant to high temperature and high in safety for a human body.

The invention discloses an antibacterial hand sanitizer, which is characterized in that the raw material components for making the hand sanitizer include: surfactants, mint, licorice and gallnut extracts, a pH regulator, and an appropriate amount of water, wherein the weight ratio of licorice and gallnut is 4 - 1:1, the weight-to-volume ratio (g / ml) of peppermint, licorice and gallnut extract is 1:5-100. The invention is an optimized combination of Chinese herbal medicine licorice and other active ingredients, which is beneficial to their synergistic antibacterial effect, so that the effect of decontamination and disinfection can be achieved while meeting the actual washing conditions of consumers under the condition of extremely low dosage. The invention has good bactericidal effect, especially for Candida albicans which are difficult to kill, and has low cost, convenient use, high cost performance and wide application.

The invention discloses a sterilization composition containing pyrazole naphthalene bacteria amine. Active components are pyrazole naphthalene bacteria amine and methoxyl crylic acid bactericide, wherein the weight ratio of the pyrazole naphthalene bacteria amine to the methoxyl crylic acid bactericide is 1:10 to 8:1, preferably 1:8 to 5:1; and the sterilization composition can be prepared into water dispersible granules, wettable powder and suspending agent. The sterilization composition is reasonable in components and good in sterilization effect; and the activity and the sterilization effect are achieved without simple addition of the activities of all components. Compared with the existing single preparation, the sterilization composition has the obvious sterilization effect and obvious synergism, is high in security and meets security requirement of pesticide preparation, and pollution to crops is avoided; and the sterilization composition has the obvious control efficiency in crop powdery mildew.

The invention discloses an ultraviolet sterilization device of a water heater. The ultraviolet sterilization device comprises a sterilization chamber and at least an ultraviolet irradiation tube, wherein the sterilization chamber is provided with a water inlet and a water outlet; the ultraviolet irradiation tube is arranged inside or outside the sterilization chamber; a zigzag water flow channel communicating the water inlet with the water outlet is arranged in the sterilization chamber. The invention also discloses the water heater provided with the ultraviolet sterilization device. The ultraviolet sterilization device has the beneficial effects that the time for water to flow through the sterilization chamber is added by arranging the zigzag water flow channel in the sterilization chamber to communicate the water inlet with the water outlet to enlarge the path through which the water flows from the water inlet to the water outlet, so that the ultraviolet irradiation tube has longer water irradiation time, thus achieving more thorough sterilization and better sterilization effects and better ensuring the healthy water; the ultraviolet sterilization device is more thorough in sterilization and ensures healthier water.

The invention discloses a binary-packaged reactive chlorine dioxide tablet which comprises an independently-packaged tablet A and an independently-packaged tablet B, wherein the tablet A is prepared into tablets from the following raw materials through mixing and pressing: 55-65wt% of native agent, 8-12wt% of dissolution agent, 8-11wt% of foaming agent, 8-11wt% of adhesion agent, 8-11wt% of forming agent, and 0.01-0.5wt% of mould release agent; and the tablet B is prepared into tablets from the following raw materials through mixing and pressing: 35-50wt% of acidating agent, 20-30wt% of catalyst, 3-8wt% of foaming agent, 10-15wt% of adhesion agent, 10-15wt% of forming agent, and 0.05-0.2wt% of mould release agent; then, the tablet A and the tablet B are respectively coated by a coating agent so as to obtain the binary-packaged reactive chlorine dioxide tablet. When the binary-packaged reactive chlorine dioxide tablet is used, chlorine dioxide gas can be generated just by adding the tablet A and the tablet B into water in certain proportion to dissolve, thereby achieving the effects of sterilization and disinfection. The binary-packaged reactive chlorine dioxide tablet disclosed bythe invention is high in conversion rate, easy to store and high in product stability.

The invention relates to a skin antibacterial foam without washing the hands and a preparation method thereof. The skin antibacterial foam without washing hands is prepared from, by weight, 0.01-2.0%of benzalkonium chloride, 0.01-1.0 % of polyhexamethylene guanidine, 0.05-1.0% of triethyl citrate, 0.05-2.0% of cocamidopropyl betaine, 0.01-2.0% of alkyl polyglycoside, 0.5-10.0% of humectant, and the balance water. The skin antibacterial foam without washing the hands is obvious in sterilization effect, can reduce the adhesive force of bacteria on the skin surface, and efficiently carries out sterilization and long-acting bacteriostasis; the skin antibacterial foam without washing the hands is nonirritating, good in moisture retention effect, not sticky, high in sense organ comfort, small in component variety, convenient to prepare, relatively low in cost, high in safety, free of toxic and side effect and convenient to use without washing, and can meet people's increasing demands on sanitary safety day by day.

The invention discloses a mask based on ultraviolet and photocatalyst sterilization. The mask comprises a mask body, the mask body is sequentially provided with a plastic shell layer, an outer filtercotton layer, an inner filter cotton layer and an ergonomic support layer from outside to inside. The inner filter cotton layer is provided with a ventilation channel; a metal adsorption net and an ultraviolet light source are sequentially arranged in the ventilation channel from outside to inside; the inner filter cotton layer is provided with a photocatalyst film layer; photocatalyst particles are attached to the photocatalyst film layer through a spraying process, a transparent cover is arranged at the bottom end, right opposite to the photocatalyst film layer, of the inner filter cotton layer, a white light LED light source is arranged in the transparent cover, a battery is arranged at the bottom end of the plastic shell, and the ultraviolet light source and the white light LED light source are electrically connected with the battery. The mask based on ultraviolet and photocatalyst sterilization can filter pathogens such as bacteria and viruses in time, is used for guaranteeing cleanness and sanitation of breathing and playing a role in sterilization and deodorization, the ultraviolet light source effectively kills the pathogens, the sterilization effect is good, and meanwhilethe mask is comfortable to wear.

The invention discloses an interior wall coating. The interior wall coating comprises the following components in parts by weight: 100-300 parts of water, 160-240 parts of titanium dioxide, 60-90 parts of calcium carbonate powder, 3-6 parts of a dispersing agent, 2-5 parts of an antifoaming agent, 160-240 parts of an acrylic emulsion, 4-6 parts of ethyl alcohol, 3-7 parts of a fire retardant, 2-4 parts of an antiseptic and antibiotic agent and 1-3 parts of a plant extract. The interior wall coating is lower in cost, the preparation process is simple, the effects of insect expelling and disinfecting can be achieved by the plant extract, and the interior wall coating smells fresh; the interior wall coating does not contain toxic substances such as formaldehyde, benzene and ammonia, the zero emission of volatile toxic substances is achieved, the own advantages and the mutual synergistic flame retardant effect of inorganic fire retardants are played to the greatest extent by using all components in the fire retardants cooperatively, the flame retardant temperature of the coating can be improved, a good fire retardant effect can be achieved, all components in the antiseptic and antibiotic agent play a role cooperatively, and a better antiseptic effect can be achieved.

The invention discloses a Chinese herbal medicinal sterilizing agent. An active ingredient of the Chinese herbal sterilizing agent is a Chinese herbal medicinal mixture. The Chinese herbal medicinal mixture is prepared from the following Chinese herbs in parts by weight: 1 to 9 parts of artemisia argyi, 1 to 5 parts of radix pulsatillae, 1 to 5 parts of radix et rhizoma rhei, 1 to 5 parts of radix sophorae flavescentis, 1 to 5 parts of flos magnoliae, 1 to 5 parts of folium seu cortex nerii indici, 1 to 5 parts of fructus piperis longi, 1 to 5 parts of gingko, 1 to 5 parts of sun euphorbia herb, 1 to 5 parts of pericarpium zanthoxyli and 5 to 50 parts of sulfur. The Chinese herbal medicinal sterilizing agent also comprises aids which are allowable to use and acceptable on pesticide science, and the aids are selected from one or more of permeable surfactant, a wetting agent, an emulsifier, a thickening agent, a stabilizer, an anti-freezing agent, a defoaming agent, a film forming agent and water. The Chinese herbal medicinal sterilizing agent can effectively control the occurrence of the branch disease of the fruit tree, can promote the rapid healing of scars, and can meet the technical requirement on preventing and controlling the branch disease of the fruit tree, and relevant technologies and products are suitable for conditions of the fruit trees such as significant different distribution geographic positions and ecological environments and complicated and variable weather types.