Selection of new mosquito control products should be cautious

Photo / Yangcheng Evening News reporter Zheng Shaoling's spring flowers bloom in April, which is the best season for going out to play, but it is inevitable to encounter a headache mosquito attack on the way to travel, so it is necessary to go out without mosquito control products Traditional anti mosquito products generally have mosquito nets and incense, but these traditional products are not easy to carry Fortunately, there are many new ways to repel mosquitoes It's a gimmick to advertise the anti mosquito stickers and rings made of pure natural plant essential oil, and even the anti mosquito application software that can be downloaded into mobile phones But what's the actual effect and safety? Some experts pointed out that consumption We should choose these new mosquito control products carefully In the infant area of Tianhe City Yongwang supermarket, the reporter saw that all kinds of anti mosquito products for infants have been listed in succession The sales staff told the reporter that the anti mosquito products for infants can be used by adults are even better The reporter noticed that a brand named "xido" even has its own mosquito counter, which includes mosquito stickers The product advertised itself as "natural plant extract without anti mosquito repellent safety", and indicated that it could stick mosquito repellent stickers on collar, cuffs, trouser legs, table legs, bed edges and baby carriages When the reporter searched for the word "mosquito repellent" on Taobao, there were 11300 pieces of treasure, among which one mosquito repellent named "to plan" was the first mosquito repellent sold by Taobao for three consecutive years According to reports, the mosquito repellent patch uses natural anti mosquito plant extracts, including Eucalyptus essential oil, citronella essential oil, etc it can form a 24-hour anti mosquito protection circle with a diameter of 4-6m just by sticking it to any part of the clothes or near the human body The reporter saw that many mosquito repellent rings sold in supermarkets are also made of natural plant essential oil, the principle is similar to the mosquito repellent paste containing natural plant essential oil, but the mosquito repellent ring is a combination of natural plant essential oil and environmental protection synthetic leather to release the mosquito repellent odor, thus forming a mosquito repellent barrier Many mosquito repellent rings also boast that they can not only repel mosquitoes and kill bacteria, but also have therapeutic effects on rheumatism and migraine, which is related to the natural plant essential oil (citronella essential oil, Eucalyptus essential oil, etc.) they contain Application software mosquito repellent in almost everyone can not do without the network of modern society, anti mosquito products also began to advance with the times, not long ago someone developed a "silent mosquito free" mosquito repellent mobile application software It is said that after launching this application software, you can choose audio frequency mosquito repellent, light mosquito repellent, mosquito repellent timing and other functions, which can repel mosquitoes within a radius of 3 meters, so that users can avoid mosquito bites and are harmless to human body It is understood that the audio frequency mosquito repellent function of this mosquito repellent mobile app can create a noise environment that is hard for mosquitoes to bear and force them to escape; when users need a quiet environment, they can turn on the light mosquito repellent function, which uses the orange light that mosquitoes fear to force them to escape; in addition, the mosquito repellent can automatically repel mosquitoes at any time and at any time Expert opinion according to Professor Wang Qun, dermatologist of Guangdong Provincial People's Hospital, the concentration of essential oil extracted from plants is generally not too high, so the harm to human body is not great, but the effect of mosquito repellent is limited In addition, it must be noted that if the mosquito repellent product is really taken from natural plant essential oil, the price will not be too low, so if consumers see the low price of the mosquito repellent product made of pure natural plant essential oil, they must be careful to choose Some insiders pointed out that the reason why some mosquito repellent rings have mosquito repellent effect may be that they contain DEET DEET is a kind of chemical substance It forms a vapor barrier around the skin by volatilization If it is harmful to human body by direct contact with the skin, it may cause allergy or even poisoning Expert opinion: some insect experts pointed out that in theory, it is feasible to simulate the mosquito to emit high-frequency sound waves to repel mosquitoes, but so far, no practice has proved that this method can achieve the effect of repelling or killing mosquitoes Mosquitoes have a certain sense of ultrasound, but due to the complexity of mosquito communication, there are not many examples of acoustic waves that have effect on mosquitoes A brief introduction to natural ingredients linked to mosquito repellent action shows that since ancient times, limonene oil, citronella oil, lavender essential oil, lemon essential oil, Eucalyptus essential oil, natural bamboo vinegar essence and peppermint essential oil are all the most effective natural ingredients used by humans to drive away mosquitoes Citronella essential oil citronella is the most effective natural insect repellent plant Citronella nano essential oil has a good effect in treating rheumatism and migraine It has the functions of improving digestion, deodorization and insect repellent, astringent skin and recuperate oily and unclean skin It is the most widely used essential oil in aromatherapy and medical methods, and can also be used as an indoor fragrance The smell of citronella can drive away mosquitoes and fleas and reduce the bacteria in the ward Eucalyptus (Eucalyptus) is the main food of the koala, which grows mainly in Australia Its extract has no toxic and side effects Eucalyptus essential oil is a strong stimulant, which has antibacterial, analgesic and insect repellent effects Caragana oil Caragana oil is one of the most effective natural ingredients for human beings to drive away mosquitoes In ancient times, monks used Caragana tea to expand the pores of their skin, emit special body odor to drive away mosquitoes, and spray it around the bed with Caragana liquid to achieve the best mosquito repellent effect.