471results about How to "Improve mosquito repellent effect" patented technology

The invention discloses a mosquito repellent liquid, comprising the following ingredients: 10-25 weight portions of lavender, 35-50 weight portions of lemongrass, 8-20 weight portions of aloe, 8-15 weight portions of calendula, 10-20 weight portions of chamomile, 25-40 weight portions of jasmine, 10-20 weight portions of rose, 35-50 weight portions of cordate telosma, 35-50 weight portions of mint leaves, 35-55 weight portions of camphor leaves, 20-40 weight portions of wormwood, 20-40 weight portions of eucalyptus leaves, 10-20 weight portions of star anise, 20-40 weight portions of Lantana camara, 15-35 weight portions of Mozzie buster, 10-20 weight portions of Salvia officinalis, 10-20 weight portions of marjoram, and 10-18 weight portions of rosemary. The preparation method comprises the following steps: weighing and mixing the raw materials according to the weight proportions, immersing the raw material mixture in ethanol having 15-30 times the weight of the mixture for 20-35 h, filtering, and filling. The mosquito repellent liquid disclosed herein contains no chemical additives, can effectively protect skin from being bitten by mosquito, and has the effects of removing miliaria, relieving itching, reducing swelling, relieving pain, refreshing mind, restoring consciousness, purifying air, resisting inflammation, and sterilizing.

The invention relates to a mosquito repelling preparation, in particular to a natural plant essential oil composition capable of directly serving as a mosquito repellent. The problems of short persistence time, a poor mosquito repelling effect, side effects on human bodies and the like of the traditional mosquito repellent are solved. The natural plant essential oil composition is prepared from the following components in percentage by weight: 5 to 10 percent of lavender oil, 2 to 8 percent of lemongrass oil, 2 to 5 percent of basil oil, 2 to 10 percent of chamomile oil, 1.5 to 5 percent of peppermint oil, 1 to 10 percent of eucalyptus oil, 2 to 10 percent of tea tree oil, 1 to 4 percent of citronella oil, 1 to 2 percent of thyme oil, 1 to 10 percent of glycerol, 1 to 20 percent of ethanol and the balance of diluent, namely deionized water. The natural plant essential oil composition naturally diffuses fragrance, has a mosquito repelling effect, is safe and nontoxic, is long in storage time, has swelling dispelling, itching relieving and sterilizing effects, does not have any side effect on the human bodies and is convenient to use. Tests show that the mosquito repelling effect can be over 90 percent averagely.

The invention relates to a composition of mosquito preventing extract, which comprises components of 0-10wt percent of clove oil, 0-10wt percent of litsea cubeba oil, 0-10wt percent of eucalyptus oil, 0-50wt percent of pure linaloe wood leaf oil, 0-10wt percent of thyme oil, 0-20wt percent of citionella oil, 0-10wt percent of geranium oil, 0-20wt percent of aspic oil, 0-10wt percent of wintergreen oil, 0-10wt percent of dementholized peppermint oil, 0-10wt percent of cinnamon oil, 0-60wt percent of cedar wood oil, .0-10wt percent of michelia alba leaf oil, 0-10wt percent of rue oil, 0-10wt percent of rose oil, 0-10wt percent of tea tree oil. The rest of the composition is at least any one of the following aromatic alcohols: linalool, rhodinol, nerol, geraniol, isogeraniol, citronellol and terpineol. The average mosquito preventing efficiency of the composition of mosquito preventing extract can realize above 90 percent and the scent is widely acceptable to be more than 90 percent; the mosquito preventing method of the invention is simple and can be directly dispersed by ultrasonic or sprayed or dropped in a mosquito preventer device made of porous ceramic for naturally dispersing without heating.

The invention discloses natural traditional Chinese medicine mosquito-repellent incense. The natural traditional Chinese medicine mosquito-repellent incense is prepared from following raw materials in parts by weight: 15-30 parts of mosquito-repellent vanilla, 7-12 parts of stramonium, 10-20 parts of melia azedarach, 10-20 parts of eucalyptus leaves, 8-17 parts of african marigolds, 8-15 parts of michelia alba, 10-25 part of cinnamomum porrectum, 11-25 parts of mandarin orange peels, 5-12 parts of common jasmin orange, 3-10 parts of mints, 12-25 parts of white acorus calamus, 7-12 parts of foeniculum vulgare, 5-10 parts of citronella, 9-18 parts of muntiacus reevesi micrurus, 11-20 parts of chenopodium ambrosioides, 5-17 parts of tobacco leaves, 15-30 parts of artemisia argyi, 7-15 parts of angelica dahurica, 8-15 parts of syzygium aromaticum and 5-15 parts of realgar. According to the natural traditional Chinese medicine mosquito-repellent incense, the raw materials are green and natural Chinese herbal medicinal ingredients and have no chemical component; when the natural traditional Chinese medicine mosquito-repellent incense is used, no smoke and dust are generated and the mosquito-repellent effect is good; the natural traditional Chinese medicine mosquito-repellent incense has no harm to a human body and has the characteristics of environmental protection, health, and simple, the utilization method is convenient, and the cost is low.

The invention discloses a 3D printing material with mosquito-repellent and noctilucent effects as well as application. The 3D printing material is prepared from the following components in parts by weight: 110-145 parts of PLA, 10-20 parts of a mosquito repellent, 5-10 parts of noctilucent powder, 2-8 parts of a light diffusion agent, 10-20 parts of one or more cross-linking agents, 2-5 parts of one or more coupling agents, 10-30 parts of sodium lignin sulfonate, 2-8 parts of one or more nanometer antibacterial agents and 0.1-0.5 part of additives. According to the 3D printing material, the network structure of the 3D printing material is greatly strengthened, the tenacity of 3D printing products is effectively promoted, the degradation rate is high, the antibacterial effect is good, and good auxiliary lighting, identification and mosquito-repellent effects are achieved; the most important thing is that mint flavonoid extracts, rosemary extracts and the like in the mosquito repellent are synergistic with other components while having the mosquito-repellent effect, so that the oxidation resistance, bacteriostatic performance and network structure of the 3D printing material are obviously improved, and the 3D printing material is high in practicability and safety and obvious in significance, and can be widely popularized and applied.

The invention discloses a perfumed mosquito repellent composition, characterized in that the composition is prepared by the following ingredients, based on percent by weight, of: 0.1-1% of wild lemonleaf oil, 0.1-2% of eucalyptus oil, 0.5-3% of tea tree oil, 1-10% of eucalyptus citriodora leaf oil, 0-0.5% of clove oil, 0-0.2% of linaloe wood oil, 0-0.5% of dementholised peppermint oil and the balance as diluent of alkane C14. The mosquito repellent composition makes full use of three mosquito repellent essential oils including eucalyptus oil, tea tree oil and eucalyptus citriodora leaf oil, which all have no pesticide ingredients contained, but are excellent in repelling mosquito, bugs and ants, thus achieving ideal mosquito repellent effect and acceptance for human body and generating noside effect to human body, besides, the cost of the composition is low.

The invention discloses a mosquito-expelling agent. The mosquito-expelling agent is prepared from, by weight, 10 to 20% of lavender essential oil, 1 to 5% of night willow herb essential oil, 1 to 5% of geranium essential oil, 70 to 88% of ionized water or alcohol, and a proper amount of nontoxic thickening agent. The mosquito-expelling agent provided by the invention has the following obvious beneficial effects: simple preparation, low cost, long service life, good mosquito-expelling effect, different options for agent and odor types and applicability to different populations.

The invention discloses solid mosquito-repelling particles and a preparation method of the solid mosquito-repelling particles. The solid mosquito-repelling particles consist of refined kieselguhr, mosquito-repelling essence and polyacrylate emulsion. The mosquito-repelling essence is stored in the kieselguhr and slowly released under adsorption and slow-release functions of the kieselguhr through a capsule slow-release technology, so that the effective mosquito-repelling time of a product is prolonged to the maximum extent, and a solid granular product can be obtained; the solid mosquito-repelling particles have the advantages of simplicity in use, wide mosquito-repelling range, long valid time, convenience in carrying, harmlessness to a human body and no pollution to indoor air.

The invention relates to a macromolecule controlled release long-acting mosquito repellent product, comprising the following components in percentage by weight: 0.05%-2.5% of polyvinyl pyrrolidone, 0-2% of polyquaternium, 0-2.0% of natrosol, 0-3% of macromolecule acrylatecopolymer, 0-6% of glycerol, 0.3%-5.0% of sodium laureth sulfate, 0-3% of cocamidopropyl betaine, 0-3% of polyoxyethylene rapeseed oil amide, 0-3% of lauryl sulfate triethanolamine salt, 0.1%-20% of propylene glycol, 0-0.3% of methyl-p-hydroxy benzoate, 0-0.3% of propylparaben, 0-3% of beta-cyclodextrin, 0-30% of p-menthyl-3,8-diol, 0-40% of deet, 0-10% of Ethyl butylacetylaminopropionate (or other mosquito repellent components), 0-10% of vitamin B1, 0-1% of vitamin E, 0-6% of emulsifier, 0.05% of 1.2% of spice, 0.5%-2.5% of sodium chloride, 0%-60% of ethanol and the balance of deionized water. The aging of the product of the invention reaches 16 hours, and the product has high safety.

The invention relates to a natural multifunctional cream, which comprises the following components in weight percent: oleifera seed oil 1.0-5.0; auxiliary materials 0.5-5; cetearyl alcohol 0.5-5; emulsifier 0.5-6; Dimethicone 1‑8; Shea Butter 0.5‑4.0; Tocopheryl Acetate 0.2‑2.0; Antioxidant 0.05‑0.5; Emollient Oil 1.0‑12; Agent 0.2-15; preservative 0.1-0.5; essence 0.05-0.4; purified water to 100. Cosmetics are made of bitter oleifera seed oil and pharmaceutical excipients through processes such as dissolution, emulsification, high-speed homogenization, stirring, cooling, and filling. Through scientific compounding, the optimal effect is achieved. Therefore, it has a super mosquito repellent effect, treats mosquito bites, and has a good effect on post-bite rashes such as itching, redness, blisters, and skin damage after scratching after mosquito bites. At the same time, it can prevent cracking, moisturize, Anti-acne, anti-eczema, anti-psoriasis, relieve skin soreness and swelling, etc.

The invention provides a microcapsule containing dimethyl phthalate, mosquito repellent water and a preparation method thereof. The microcapsule disclosed by the invention comprises dimethyl phthalate, chitosan and gamma-polyglutamic acid. The dimethyl phthalate is coated by utilizing chitosan and polyglutamic acid and is separated from skin, so that irritation to skin is reduced, slow release of the mosquito repellent is realized, and then a mosquito repellent effect is lasting. The mosquito repellent water disclosed by the invention comprises the following main components: the microcapsule containing dimethyl phthalate, aloe extract, hyaluronic acid, polyethylene glycol, propylene glycol, rose hydrosol, water and the like, has the effects of moisturizing, resisting bacteria, diminishing inflammation, relieving itching and the like and is safe and non-toxic. The microcapsule is simple in preparation process, and the wall material has renewability and biodegradability and is non-irritating to skin. According to the mosquito repellent water disclosed by the invention, the dimethyl phthalate is separated from the skin by utilizing the microcapsule, so that bad reactions are reduced; and moreover, a slow release aim of the dimethyl phthalate is achieved, the concentration of the dimethyl phthalate in toning lotion can be reduced, and the effective mosquito repellent time is prolonged.

Mosquito-repellent spray comprises the following components by mass: 15-25 parts of essence, 10-25 parts of plant extracting solution, 5-10 parts of ethanol and 40-60 parts of water. The essence is citionella oil or eucalyptus oil. The plant extracting solution is one of or mixture of several of cordate telosma extracting solution, lantana camara extracting solution, geranium extracting solution, mozzie buster extracting solution and lavender extracting solution. By utilizing the essence and the plant extracting solution which has a mosquito-repellent function as the main ingredients, the mosquito-repellent spray is natural, environment-friendly, free of pesticides and free of stimulation to human bodies.

The invention discloses a mosquito-repelling 3D (three-dimensional) printing material and application thereof. The mosquito-repelling 3D printing material comprises, by weight, 110-145 parts of PLA (poly lactic acid), 10-20 parts of anophelifuge, 10-20 parts of cross-linking agent, 2-5 parts of coupling agent, 10-30 parts of sodium lignin sulfonate, 2-20 parts of nano antibacterial agent and 0.1-0.5 part of assistant. The mosquito-repelling 3D printing material and application thereof have the advantages that the network structure of the material is enhanced remarkably, toughness of 3D printing products made of the material is improved effectively, degradation rate is high, antibacterial effect is good, mosquito repelling effect is excellent, and cleanliness is high; more importantly, mint flavone extracts, rosemary extracts and the like in the anophelifuge have mosquito repelling and anti-oxidation effects, and further improves anti-oxidation, sterilization and bacteria inhibition performance and the network structure of the mosquito-repelling 3D printing material as cooperating with other components, thereby having a great significance.

The invention discloses a Chinese herbal medicine mosquito-repelling composition, a sachet and a preparation method of the sachet. The Chinese herbal medicine mosquito-repelling composition comprises the following components in parts by weight: 2-5 parts of folium artemisiae argyi, 2-5 parts of radix stemonae, 2-5 parts of realgar, 2-5 parts of areca catechu, 2-5 parts of flos caryophylli, 2-5 parts of cinnamon bark, 2-5 parts of angelica dahurica, 2-5 parts of eupatorium fortunei, 2-5 parts of mint, 2-5 parts of rhizoma zingiberis, 2-5 parts of agastache rugosus, 2-5 parts of rhizoma kaempferiae and 2-5 parts of anise. According to a mosquito-repelling mechanism, a plurality of Chinese herbal medicines including folium artemisiae argyi, radix stemonae, realgar, areca catechu, flos caryophylli, cinnamon bark, angelica dahurica, eupatorium fortunei, mint, rhizoma zingiberis, agastache rugosus, rhizoma kaempferiae and anise are selected based on traditional Chinese medicine theories and achieve a good mosquito-repelling effect by virtue of the synergistic effect; the unique aroma of the composition can be utilized for repelling mosquitoes and purifying air; the Chinese herbal medicine mosquito-repelling composition has the advantages of low cost, effectiveness, safety and environmental friendliness, has no toxins and no damages to people and the environment, and can be used for promoting traditional culture.

The invention discloses a mosquito-expelling paste which comprises a matrix layer with mosquito-expelling plant essential oil. The matrix layer is composited on backing, the backing is connected with an adhering layer, a protecting layer is covered outside the adhering layer, and the mosquito-expelling plant essential oil is one of citronella essential oil and eucalyptus essential oil or a mixture of the citronella essential oil and the eucalyptus essential oil. A pure plant essential oil formula is adopted by the mosquito-expelling paste to expel mosquitoes, and the mosquito-expelling paste has the advantages of being green, non-toxic, safe, efficient, healthy and environment and is convenient to carry, safe to use and lasting in mosquito-expelling effect.

The invention discloses mosquito-repellent perfume. The mosquito-repellent perfume is characterized by comprising the components of 3-5% of Pelargonium X Citrenella extract, 1-3% of lemon essence, 0.5-1% of lemon oil, 0.5-1% of chamomile oil, 0.5-1% of clove oil, 2-4% of folium artemisiae argyi extract and the balance of ethanol by mass percentage. The invention also discloses a preparation method of the mosquito-repellent perfume, comprising the following steps that: the ethanol is put in a glass container; the clove oil, the lemon oil and the chamomile oil are added and the mixture is stirred evenly; the Pelargonium X Citrenella extract and the folium artemisiae argyi extract are added and after the mixture is stirred evenly, the mixture is filtered and poured; and then the product is obtained. The beneficial effects of the mosquito-repellent perfume are that the raw materials are natural plant components, the mosquito-repellent effect is good and the fragrance lasts for a long time and is pleasant.

The invention relates to the technical field of daily chemical products and particularly relates to essential oil nanoparticles and a preparation method thereof as well as application of the essential oil nanoparticles to preparation of a mosquito-repelling product. Plant essential oil is used as a mosquito-repelling agent, and all the plant essential oils have synergistic interaction and mutual promotion effects, so that the mosquito-repelling effect is good. Each type of the essential oil is covered with mesoporous silicon dioxide, so that the essential oil can be more stable and has a slow releasing effect. The nanoparticles are added into the mosquito-repelling product so that the adding amount of the essential oil in mosquito-repelling emulsion is reduced and the acting time also is prolonged. According to the mosquito-repelling emulsion provided by the invention, the essential oil, vegetable oil and purslane herb extract can also have anti-allergy and anti-inflammation, and itch-reliving and swelling-eliminating effects, and the irritation on skins is reduced, so that the mosquito-repelling emulsion has better safety and more efficient mosquito-repelling effect. An experiment shows that under a proper proportion, the effective mosquito-repelling time of the mosquito-repelling emulsion provided by the invention can reach 14.1h; and after 18h, the effective repelling rate can still reach 87.3%.

The invention discloses a mosquito-repelling composition, and a preparation method, a sachet and application thereof. The mosquito-repelling composition comprises the following raw materials in parts by weight: 10 to 30 parts of folium artemisiae argyi, 10 to 30 parts of purple perilla, 8 to 20 parts of clove, 8 to 20 parts of agastache rugosus, 6 to 15 parts of mint, 6 to 15 parts of honeysuckle and 6 to 12 parts of dried orange peel. The mosquito-repelling composition provided by the invention is scientific in formula, remarkable in mosquito-repelling effect, simple to manufacture, easily available in raw material and environmentally-friendly; compared with the conventional mosquito-repelling aerosol or floral water, the formula is low in irritability and suitable for children with all skin types; the mosquito-repelling composition has mild but not strong and pungent odor and does not have irritation on the smell sense of the children; after combination, the aromatic odor disappears slowly and maintains for a long time, and the mosquito-repelling effect can be maintained well; the formula is simple and effective, and the waste of medicinal materials is avoided; the dried orange peel is added, so the phenomena of reversed qi flow and poor appetite of the children can be improved; the clove is added, so the mosquito-repelling composition can inhibit the growth of fungi on the skin while repelling mosquitoes, and can help the children to treat skin tinea.

A mosquito repellent lamp, comprising a lamp holder, which is provided with a lamp shade with luminous tube; a power switch for turning on and off the power; a mosquito repellent device mounted above said lamp shade; featured by that: said mosquito repellent device is provided with a cavity for contain mosquito repellent patch, which is provided with air inlets and outlets, which are interconnected, and a fan corresponding to the air inlets, said fan and said luminous tube are powered through a switchboard, which is connected with a fan switch for turning and stopping said fan. Compared with existing technologies, this patent provides the air inlets and air outlets on the mosquito repellent device and achieves better mosquito repellant effect by dispelling the effect of the mosquito repellent patch insides said mosquito repellent device from the air outlets by the airflow generated by said fan. Besides mosquito repellent patches, aromatics or deodorizers may also be placed in the mosquito repellent device to achieve the purpose of air purification or perfuming.

The invention belongs to the field of mosquito repellent, particularly relates to a natural plant essential oil microcapsule as well as a preparation method and application thereof. The natural plant essential oil microcapsule comprises a capsule core and a capsule wall, and the capsule core is a plant essential oil compound. The plant essential oil compound comprises citronella essential oil, lemon essential oil, folium eucalypti essential oil, peppermint essential oil, camphor essential oil and herba schizonepetae essential oil. The preparation method successively comprises: preparation of the capsule core, preparation of the capsule wall, microencapsulation and post-treatment. The application is the application in the mosquito repellent. The technical scheme of the invention realizes microencapsulation of the compounded plant essential oil and slow release of the essential oil, prolongs the using time without affecting mosquito repelling effects, and realizes the substantial increase of utilization rate of the plant essential oil. Under normal use, the natural plant essential oil microcapsule can sustainably release for 3 to 6 months and effectively repel mosquitoes within 3 meters. The natural plant essential oil microcapsule smells fragrant and has refreshing functions.

The invention discloses a mosquito-repellent perfume with the capabilities of cooling, refreshing and relieving itching and a preparation method of the mosquito-repellent perfume. The mosquito-repellent perfume with the capabilities of cooling, refreshing and relieving itching is prepared from the following components including a star anise extract, a Chinese mugwort leaf extract, menthol, borneol, sodium chloride, PEG-400, sodium citrate, vitamin B1, essence, 75 percent alcohol and distilled water. The mosquito-repellent perfume is fragrant in smell, is capable of safely and effectively repelling mosquitoes, cooling, refreshing, clearing away heat and toxins, assuaging and relieving skin and eliminating discomforts including redness, and swelling and pruritus without hurting a human body and particularly provides asylum for tender and lovely skins and respiratory tracts of infants.

The invention relates to an anophelifuge liquid for preventing mosquito bite. The anophelifuge liquid is mixed by traditional Chinese medicine extract and vitamin B1 aqua, wherein the traditional Chinese medicine extract is made from peppermint, artemisia argyi, tarragon and eupatorium; moreover, the mixture ratio by weight of the raw materials is 25-35: 25-35: 25-35:15-25; and the mixture ratio by weight of vitamin B1 is 0.03 to 0.05. Meanwhile, the invention also provides a mosquito repelling mixed product used with the anophelifuge liquid and comprising an anophelifuge bag and the anophelifuge liquid. The anophelifuge liquid and the mosquito repelling mixed product have the advantages of low cost, good mosquito repelling effect, long service time and no damage and pollution on human and the environment.

The invention discloses a repellent lotion for infants. The repellent lotion is prepared from the following raw materials in parts by weight: 5-7 parts of p-menthane-3,8-diol, 30-40 parts of dipropylene glycol, 30-40 parts of 1,3-propylene glycol or propylene glycol or butanediol, 3 parts of PEG-40 hydrogenated castor oil and 10-30 parts of deionized water. The repellent lotion does not contain a pesticide mosquito repellent component of insectifuge ester or diethylroluamide, does not contain ethyl alcohol, essence and a preservative, has a relatively good mosquito repellent effect, is free of thrill to skin of the infants and free of irritability, and has refreshing and itching-relieving effects; and the use safety is good.

The invention provides a curtain cloth with a mosquito repellent effect. The curtain cloth with the mosquito repellent effect is composite shell fabric cloth. The shell fabric cloth comprises a surface layer, a middle layer and an inner layer, wherein the surface layer is a polyester fiber layer, the middle layer is a mosquito repellent fiber layer, the inner layer is a flax fiber layer, base materials of fiber strips which are in the middle layer and have the mosquito repellent effect are natural cotton strips, and quantitative spandex fiber is further blended inside the middle layer in a mixed mode. According to the curtain cloth with the mosquito repellent effect, material is selected in a reasonable mode, a scientific preparation method is utilized, the manufactured curtain cloth has the good mosquito repellent effect, and external mosquitoes and flies are effectively prevented from entering a room. Meanwhile, the curtain cloth with the mosquito repellent effect is scrape-resistant, bright in color, free of color fading and shrink-resistant. In addition, the curtain cloth with the mosquito repellent effect builds a comfortable daily life environment for people, and is particularly suitable for being used in summer.

A mosquito repelling lighting lamp comprises a light base, where a lamp screen provided with a lighting lamp tube is arranged; a power supply switch which controls the conduction and deenergization of the lamp tube; a mosquito repelling device which is arranged above the light screen; the mosquito repelling lighting lamp is characterized in that: the mosquito repelling device is provided with a chamber which can hold mosquito repelling tablets and the chamber is provided with an air inlet and an air outlet which are communicated with each other; in the position corresponding to the air inlet, a fan is arranged, and is electrically connected with the lamp tube through a conversion circuit board. Moreover, the conversion circuit board is connected with a fan switch which controls the fan to rotate and stop. Compared with the prior art, the mosquito repelling lighting lamp is provided with the air inlet and the air outlet in the mosquito repelling device and the airflow produced by the rotation of the fan dispels the drug efficacy of the mosquito repelling tablets out of the air outlet, thus achieving a better mosquito repelling effect. Inside the mosquito repelling device, besides the mosquito repelling tablet, an aromatic or a deodorizer can also be arranged to achieve the aim of purifying air or incensing.

A marine organism degerming mosquito-repellent laundry detergent is disclosed. The laundry detergent is mainly prepared from following raw materials: a surfactant, a thickening agent, a washing auxiliary agent, a pH conditioner, a dissolving agent, protease, plant essence, dimethyl phthalate and a marine bios degerming agent. The laundry detergent overcomes the problem of a single function of laundry detergents at present, has degerming and mosquito-repellent effects, and has a protection function for skin.

The invention discloses mosquito-repellent spray, which comprises the following components in part by mass: 1 to 3 parts of propylene glycol, 8 to 10 parts of citionella oil, 3 to 5 parts of diethyltoluamide, 5 to 7 parts of acetic ether, 3 to 5 parts of zinc stearate, 1 to 2 parts of stearic acid and 120 to 150 parts of deionized water. The mosquito-repellent spray has a reasonable formula, does not have any toxicity, harm or stimulation, and has a good mosquito-repellent effect and a long mosquito-repellent time.

The invention relates to a traditional Chinese medicine mosquito repelling formula. A product comprises following components by weight: 5-15g of angelica dahurica, 5-15g of folium artemisiae argyi, 5-15g of lonicera japonica, 5-15g of mint, 5-15g of acorus calamus, 5-15g of agastache rugosa, 5-15g of syzygium aromaticum and 1-5g of borneol. The product has no toxic effects on human bodies and has an obvious mosquito repelling effect; the product prepared by adopting the formula has the effects of clearing heat and inducing resuscitation and prevents high-temperature sunstroke in summer; the formula is simple in material and is easy to prepare.

The invention relates to a sachet, specifically to a mosquito-expelling sachet. The mosquito-expelling sachet comprises a sachet and a mosquito-expelling bag arranged inside the sachet. The mosquito-expelling sachet is characterized in that the mosquito-expelling bag comprises wormwood, night willow herb, tomato branches and leaves, chamomile, lavender and geranium. The manufacturing method for the mosquito-expelling sachet comprises the following steps: subjecting the above-mentioned medicinal materials to air drying, then carrying out chopping, sieving the chopped materials with a 3-to-8-mesh sieve, then putting the sieved materials into the mosquito-expelling bag, and finally putting the mosquito-expelling bag into the sachet. The mosquito-expelling sachet provided by the invention has the following advantages: the mosquito-expelling bag is put into the sachet and is convenient to carry and replace; when the mosquito-expelling effect of the mosquito-expelling bag is not good, the mosquito-expelling bag can be taken out and the mosquito-expelling medicinal materials therein can be replaced; the sachet is easy to carry and is suitable for outdoor use; the mosquito-expelling medicinal materials in the mosquito-expelling bag are natural and is free of any side effects; and the mosquito-expelling bag can be often replaced, so the mosquito-expelling effect can be improved.

The invention discloses a plant essential oil composition and an application thereof, and relates to the field of mosquito repelling. The plant essential oil composition disclosed by the invention comprises 10 to 30 parts of carapa guaianensis seed oil, 15 to 40 parts of eucalyptus citriodora oil, 5 to 25 parts of thyme essential oil, 10 to 30 parts of yarrow essential oil and 10 to 30 parts of geranium essential oil. The plant essential oil composition is natural and non-irritating, can effectively repel mosquitos and mites when being applied to spray, has relatively good antibacterial and itching-relieving effects, is safe and non-irritating to the skin, and has good temperature resistance.