Traditional Culture Encyclopedia - Traditional stories - Why does mosquito coils kill mosquitoes?
Why does mosquito coils kill mosquitoes?
In fact, the effective drug ingredient in mosquito coils (including anti-mosquito tablets) is usually 0.2%-0.4% pyrethrin, which has low toxicity and is almost harmless to humans. But poor quality mosquito coils contain six six six powder, andrographis powder, etc., will make people chronic poisoning. However, the active ingredient of mosquito coils is pyrethroid insecticide, as well as organic fillers, adhesives, dyes and other additives, etc., mosquito coils burning smoke therefore contains many harmful substances, may induce asthma and other diseases. According to estimates, a coil of mosquito coils released particles and burn about 100 cigarettes about the same amount, the release of ultra-fine particles, can enter and stay in the lungs, short-term asthma may be triggered, long-term cancer may be triggered. Secondly, the base material of mosquito coils incomplete combustion of carcinogens, as well as some of the compounds that will *** upper respiratory tract, these substances will make the human nervous system poisoning. Summer mosquito repellent is best to use safe and natural methods, such as mosquito nets or screens to isolate mosquitoes outside; or in the bedroom placed a few open boxes of cool oil and wind oil. Of course, to eliminate mosquitoes from the source, it is best to clean the places where mosquitoes can easily breed and multiply, especially still water and blocked sinks.
Why mosquito coils can kill mosquitoes
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A kind of mosquito repellent, in which the drug is lit after the smoke can drive away mosquitoes or fumigate mosquitoes. My country point mosquito incense has a very long history, the traditional mosquito incense line incense and disk incense two kinds. Just mosquito incense is a simple, low toxicity to humans, easy to use props, the goal is only to limit the mosquito nuisance to our lives, as to whether it can kill mosquitoes secondary, of course, if you really want to eliminate mosquitoes, the simplest is to reduce the stagnant water, so that mosquitoes lack of conditions for reproduction of their offspring, naturally fewer mosquitoes
Mosquitoes incense can kill mosquitoes?
Below we will introduce you to a few non-drug mosquito method, which is a way to save money and safety, you may want to try.
Physical mosquito first move: eliminate the mosquito living environment (for the dormitory on the way, too much grass and garbage below)
Some of the living environment is poor, around the stagnant water, the need to spray often, it is not only difficult to eliminate mosquitoes, will also be spent a lot of money. So you may want to use some physical methods to eliminate mosquitoes.
The solution: clean up the garbage in time, do not leave stagnant water.
Physical mosquito repellent second: soap and water
Close the doors and windows, in front of the window placed in a basin, the basin with a little mix of laundry detergent water, the next day, the water basin will have some dead mosquitoes ".
Continuously use this method every day, almost no need to spray insecticides to kill mosquitoes. And the mosquitoes will be less and less.
Why is soap water good for mosquitoes?
Because laundry detergent is alkaline, mosquitoes are not suitable to grow in alkaline water, but laundry detergent water has a fragrance, which will make female mosquitoes think that there is food and lay their eggs in it. This will achieve the effect of mosquito.
Physical mosquito third: garlic, vitamin B
There are two pieces of mosquito repellent winning magic, you can not help but try, which is garlic, (peanuts) vitamin B .
Mosquito fourth trick: salt water, toothpaste
If you accidentally or mosquito bites, do not rush to scratch with your hands. A little salt water or toothpaste, figure in the affected area can quickly help you stop itching.
This method is safe and simple for children, you think any drug on the human body more or less have a certain degree of harm, not to mention the tender skin of children. If your child is bitten by a mosquito, immediately wipe with salt water, both itchy bag and no side effects.
Let's look at another way - the use of the loss of potency of mosquito tablets, gently drop a few drops of essential oil, plug in the power supply, you can achieve a stronger effect of mosquito repellent, but also to save tablets. Meet the power outage can also be used one or two tablets, a piece of ignition, a few minutes later, you can play a mosquito repellent effect.
The above money-saving mosquito law you can also try. If you are used to using sprays to deal with mosquitoes, you have to choose the best time and focus on the area to kill mosquitoes.
The mosquitoes start to fly to the house at dusk, so this is the best time to kill mosquitoes. The corners of the house, the ceiling, under the bed and behind the seat is the mosquito's favorite place to hide, therefore, when spraying aerosol, we must pay special attention. People in the use of aerosol process there is a misunderstanding is the use of too much, so the effect is not good. The effect is good or bad depends on the location of the spray, should be hidden to the mosquito spray medicine, the right amount can be, do not spray all over the house. Mosquito coils should be placed in the wind, the best two or three hours before bedtime to start using. It should be noted that the quality of the disk incense is mainly in the coating of the drug is enough and whether it is easy to break, not the smoke produced by the greater the better, the best micro-smoke
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Can mosquito coils kill mosquitoes
There are only a few ingredients in mosquito coils, ranked in order of toxicity (from largest to smallest): organophosphates (trichlorfon/chlorpyrifos/pests enemy) ----- carbamates (residual killweed/ Mixed Methomyl)---- pyrethroids (cypermethrin/propargyl pyrethrin/propenyl pyrethrin/ES biothrin)
At the same time, the dosage form is also the key. Liquid mosquito coils > electric mosquito coils > burning disk incense.
Recommended use of mosquito coils: electric mosquito coils; liquid mosquito coils, they are the liquid directly emitted, no aids.
The long history of mosquito incense is the earliest insecticide used, as far back as thousands of years ago in the Southern Song Dynasty there were similar mosquito repellent bars made of traditional Chinese medicine. Mosquito incense is the use of high-temperature combustion effect, the insecticide is slowly released into the air, the effect of mosquito repellent effect is greater than the effect of killing mosquitoes.
Experts recommend that mosquito coils are best used outdoors, such as around the home, the door or air circulation area. In the evening, before dark, point mosquito incense mosquito repellent effect is best.
The traditional mosquito incense has two kinds of incense or disk incense. In recent years, there is a liquid or solid electric mosquito coils. The principle of solid electric mosquito coils is to inhale the insecticide (pyrethrin) in the paper, the use of heat to evaporate the insecticide, the general efficacy can be maintained for 6 to 8 hours. The disadvantage is that when you first use the drug effect is good, there may be "overdose" of the remaining, but after 4 to 5 hours, the insecticide volatilization is exhausted, the drug effect becomes worse, the effect of anti-mosquito weakened.
The use of capillary principle, continuous heating to release the insecticide material of the liquid electric mosquito coils, just to make up for the shortcomings of electric mosquito coils. Liquid electric mosquito coils can be used continuously for a long time, about 60 days or so, and can even be released at regular intervals.
According to the report done by the Institute of Health, the electric mosquito coils in addition to the release of Aleurin, toluene and other chemical substances, there are many unknown, with harmful compounds. If used in a closed room, may produce severe allergies, such as sore throat, nasal congestion, headache, etc.. Therefore, it is recommended to use electric mosquito coils, should maintain air circulation.
Half an hour before bedtime is a good time to use electric mosquito coils. When using the windows and doors are closed, people and pets should leave.
I wish you not to be bitten by mosquitoes, hope to adopt.
I wish you not to be bitten by mosquitoes, hope to adopt.
Why do you get mosquito liquid or mosquito bites
Mosquito repellent tips
Biting causes
In fact, the male mosquitoes do not suck blood, only sucking the juice of the plant, so they do not generally enter the house. Only after the fall when the weather is cold will run indoors to avoid the cold. The blood-sucking are female mosquitoes, blood-sucking is to increase the nutritional reproduction of offspring, sucked enough to find a place with water to lay eggs.
Mosquitoes generally begin to move in May, to the peak of activity in mid to late August. Autumn climate becomes cold when the temperature drops to below 10 degrees Celsius, it will stop reproducing, do not eat and not move into hibernation, until the next spring wake up and come out again. The favorite temperature is about 30 degrees Celsius, too high to stand. Their survival and breeding environment must have water, so the ground water, foul water ditches, sewers and other places will often have mosquito breeding. Mosquitoes choose objects by smell.
Scientists have shown that mosquitoes bite people are selective, can bring rich cholesterol and vitamin B for the mosquitoes most favored by the mosquitoes. Mosquitoes use odor from the crowd to find the most suitable for their "appetite" for the object. Cholesterol and B vitamins are nutrients that annoying insects such as mosquitoes need to survive, and which they cannot produce on their own.
Mosquitoes have a strong sense of smell. When humans exhale carbon dioxide and other odors, these odors spread through the air, and these odors are like the *** of a meal, telling the mosquito that a good meal is just around the corner. Mosquito tracking its target, always with the human exhalation of odor zigzagging forward until contact with the target until, and then fell to the skin patiently looking for "breakthrough", and finally the "syringe" directly into the skin to suck blood 8 The last thing you need to do is to insert the needle directly into the skin and suck blood for 8-10 seconds.
Mosquitoes do have this "predatory", it is not that people imagine that some people's skin is tender, sweet blood to attract mosquitoes, the main reason is because of some of its breath attract mosquitoes. Generally speaking,
The following kinds of people mosquitoes will be on their "love":
One is a developed sweat glands, higher body temperature. Like sweating people, blood acidity enhancement, the sweat makes the body surface lactic acid value is high, the mosquito attraction. In addition, mosquitoes have a heat receptor in the tentacles, it is very sensitive to temperature, as long as there is a little temperature change, it can be immediately detected, sweating people muscle heat dissipation fast, but also mosquitoes produce attraction.
Secondly, people who are tired or have a faster breathing rate. People engaged in sports or physical labor after breathing will accelerate, some people have a larger lung capacity, or the breathing rhythm itself is faster. This exhaled carbon dioxide is relatively more, carbon dioxide gas will be in the head of the formation of a moist and warm airflow of about 1 meter, mosquitoes are more sensitive to this, will smell to.
This means that your body is already overloaded, and you should go home and rest immediately, so as not to overdraw your energy, which may lead to bigger problems.
Third, people who like to wear dark-colored clothes. The reason why the mosquito day and night, mainly because it has a tendency to dark habits, if you wear dark-colored clothes, at night will present a dark shadow, mosquitoes will be chasing towards a darker place. Clothing colors such as black is the preferred object of the mosquito attack, followed by blue, red, green, etc., mosquitoes do not love to bite white. Similarly, mosquitoes love to bite people with darker or reddish skin color.
Fourth, the fast metabolism. Therefore, children are prone to mosquito bites, and the elderly are the opposite.
Fifth, people who wear makeup. In order to verify the lure of the smell of mosquitoes, American scientists have used olfactory instruments to test and analyze more than 3900 kinds of substances. The results found that many kinds of hairspray, hand cream, facial cleanser and other cosmetics have an unusual allure for mosquitoes. Most cosmetics contain stearic acid (a type of fatty acid), so people who wear makeup are more "favored" by mosquitoes than those who do not.
Of course, there are some odors that mosquitoes hate, bay leaf, lemongrass oil, lemongrass, garlic and geraniol will make mosquitoes retreat.
Sixth, pregnant women. Pregnant women are particularly susceptible to mosquitoes. A U.S. medical study shows that pregnant women are particularly attractive to mosquitoes, and their chances of being bitten by mosquitoes are twice as high as those of other women.
Seventh, people who drink alcohol. People who drink alcohol, eat beef or lamb, or take antihypertensive drugs will also become susceptible to mosquito bites.
How to refuse to accept the "red envelope"
1. After exercise, you should take a shower as soon as possible to keep your skin fresh. Sweat a lot of heat, to use paper towels, handkerchiefs in a timely manner to wipe off the sweat.
2. If the mosquitoes in the daily activities of the place more, should be dressed in long-sleeved clothes. This is not because the body more layers of cloth, mosquitoes will not be able to use the mouth of the needle into the blood. In fact, the mosquito's mouth needle is very sharp, even cowhide and thick jeans can penetrate, summer wear clothes are not good enough to "bite". The function of the clothes is mainly used to cover the odor of sweat and other skin secretions, so that mosquitoes can not be tracked.
3. Outdoor sports is best to wear white clothes, because white clothes reflective ability, there is a repellent .......
Mosquito coils how long can kill mosquitoes
This you do not have to think about, as long as the point can be, as long as the point, it will not bite you, regardless of whether it is not dead, the other indoor should be properly ventilated, otherwise it is not good for the body
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