In summer, it is swollen when bitten by a mosquito, why does it swell after a mosquito bite

First of all, you should check whether your body is hot or cold, solid or virtual, or several, to strengthen your immune system. Or, maybe your ** is very dry, you will have this phenomenon, then use petroleum jelly to smear the whole body, and use it for a period of time to change the physique. Then there is the lack of vitamins.

Try to eat as much food as possible to enhance immunity in your usual diet, and you can also spray some mosquito repellent toilet water when you go out, such as the brand of Liushen, which is available in supermarkets. The effect is relatively good. Also, don't scratch after a mosquito bite, so as not to scatter the poison and get infected.

If it's itchy, you can apply some iodine wine to stop itching and disinfect.

Mosquitoes have a vasodilating and anticoagulant substance in their saliva, which makes it easier for blood to flow to the bite site. The substance in the mosquito saliva can cause the bite's ** to appear bagging and itching.

Under normal circumstances, after people are bitten by mosquitoes, it will cause some allergic reactions, especially infants and young children, after being bitten by mosquitoes, each person has different reactions, such as some people have mild symptoms, some people ** on a small red dot, and some people may make a big bag, and even blisters, people with big reactions are bitten very itchy, easy to be scratched, especially children. In addition, the weather is hot, and there may be infections and other discomforts. After being bitten by a mosquito, there is no infection or other complications, and it usually takes about one to two weeks.

When summer arrives, mosquitoes breed, especially during the rainy season, when the larvae of mosquitoes - multiply in large numbers in large waters. Mosquito bites make it difficult to sleep and can also spread disease. However, it is not easy to completely eradicate mosquitoes, and mosquito bites are inevitable.

When a mosquito bites, it secretes an organic acid, formic acid, in the mouthparts of the mosquito, and its chemical composition is HCOOH. Female mosquitoes suck blood in order to get protein in the blood to nourish the ovaries, so the saliva of female mosquitoes will secrete an organic acid similar to an anticoagulant, so that the blood will not coagulate, but the organic acid left on the human ** is a foreign substance, and some people will produce allergies, such as itching and swelling.

Tools Raw materials.

Washing powder. Soapy water.

Method steps.

Laundry detergent + soapy water has a good mosquito killing effect Mix laundry detergent and pour silver soapy water into a small basin filled with water, put it in the corner of the ground, three days later, the number of mosquitoes plummeted, and after ten days, the basin was full and <>

The principle is to use the fragrance of laundry detergent and soap silk to lure mosquitoes to lay eggs, because laundry detergent and soap silk are alkaline substances, mosquito eggs can not survive in an alkaline environment, in the case of a short life cycle and can not reproduce the next generation, the number of mosquitoes is naturally getting smaller and smaller, and even extinct, and it is also suitable for living at home, but He Shu should be careful not to let the children at home eat the feast or pets by mistake.