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Why did you find the reason? It feels like I am too.
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Why do mosquitoes sometimes itch for a few days and sometimes don't itch for a while, because, first of all, it is related to the toxicity of mosquitoes, some mosquitoes are poisonous and will itch for several days after biting, and some mosquitoes are less toxic or have eaten enough so they don't feel too itchy.
Secondly, the itching sensation is not caused by a short needle pricking or chemicals in saliva. We feel itchy because the body's immune system releases a protein called histamine to fight foreign substances, and this immune response triggers an allergic reaction at the bite site. Histamine causes swelling of the tissues around the bite when blood flows to the bite site to speed up tissue recovery, and the intensity of this allergic reaction varies from person to person, with some people having a more severe allergic reaction to a mosquito bite.
Only female mosquitoes bite mammals because they have to suck blood every three or four days to get the protein they need to make eggs; Male mosquitoes mainly feed on nectar, while female mosquitoes use animal body heat and physiological changes to search for targets, which may be why human ankles and feet are more commonly bitten by mosquitoes, because the blood vessels in these parts are closer to the body surface, so more body heat is released.
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This substance can cause muscle acid, which can be applied with a strong soap in the home to quickly relieve itching. The reason is the sodium salt of the higher fatty acids of soap. Such as: C17H35COONA. The sodium salt of this fatty acid is alkaline when hydrolyzed. Contains OH-
Formic acid aqueous solution contains H+:
Because the OH- in the soapy water is neutralized with the H+ of formic acid to form H2O, it can quickly eliminate the itch.
After being bitten by mosquitoes, do not scratch indiscriminately, otherwise it is easy to cause bacterial infection. Experts recommend that the following methods be used to relieve itching:
1.After being bitten by mosquitoes, ordinary people will have symptoms such as redness, swelling, itching, and pain, and alkaline substances can be used at this time.
For example, ammonia can be used to relieve itching, or soap can be dipped in water to apply to the red and swollen area.
It relieves itching within minutes.
2.If the bite is very itchy, you can flick it with your fingers first, and then apply flower water, wind oil essence, etc.
3.Apply or brew the itchy area with salt water, which will soften the bump and can also effectively relieve itching.
4.The sap from the aloe vera leaf can be used to relieve itching. When it is red, swollen and itchy after being bitten by a mosquito, you can cut a small piece of aloe vera.
leaves, after washing, break open, rub a few times on the red and swollen area, you can reduce swelling and relieve itching.
In fact, it should be said that it was stung by mosquitoes. Mosquitoes can't open their mouths, so they won't bite on the **, they actually use six needle-like structures to pierce people's **, and these mouth needles (stylets) form the center of the mouthparts.
These needles suck in blood in the same way that they draw blood; The mosquito also releases saliva containing anticoagulants to prevent blood from clotting, so it can feast peacefully. When the mosquitoes are full of food and drink and float away, all they leave behind is an itchy lump.
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.
At this time, it can be neutralized with alkaline substances, such as applying ammonia to relieve itching.
The application of panacea and salt allows local anesthesia and soothes nerves, relieving the feeling of itching.
Grinding aspirin pills and applying water to the wound also has anti-inflammatory and swelling effects, Wang Zhengxiong suggests.
If you are sensitive to mosquito bites, you may wish to take an antihistamine pill before going out.
Recently, Finland reported that antihistamines block the immune response and can reduce itching and swelling from mosquito bites.
But antihistamine *** is want to sleep, motorists avoid taking it.
The antidote to mosquito bites is very simple.
As long as you are willing to eat alkaline vegetables, your body and blood are slightly alkaline, not only mosquitoes do not like to bite, even after being bitten, it will not be too itchy!
She said that people can't feel it, mosquitoes can't stand the smell, and they will stay away from you, and it is said to be very effective.
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Mosquito bites (redness, swelling, itching): You can choose to rub garlic and ginger or mix it with vinegar, toothpaste, salt water, cigarette ash and water, which can immediately relieve itching, detoxification and swelling.
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Tickling after being bitten by a mosquito? Take a look at a few tips to relieve itching quickly.
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Guess: After a mosquito bites, it injects a substance into the human body that excites the nerves and causes you to feel itchy.
It is said that itching is a mild pain, and when you feel pain, it is actually the brain that tells you that you are being affected by something that is not good for you, and thus commands you to eliminate this bad factor.
On the one hand, tickling is saying to the brain: I'm trying to eliminate this unfavorable factor so that the brain can feel happy, which is probably why we feel comfortable tickling; On the other hand, the pain sensation produced by tickling plays a role in covering the relatively minor pain of itching; Third, tickling rejuvenates the epidermis and the capillaries underneath, spreading the itch-causing substance and dispersing its contact with nerve fibers, thereby relieving the degree of itching.
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Title. Every year. So my legs are particularly nauseous right now.
In my house, mosquitoes bite me and it's very itchy.
It doesn't work.
Then I scratched.
Scratch it and scratch it.
And then it was dark.
Now I have scars all over my legs.
The scar on my leg was slightly better in the past two years, but this year it's like that again.
I wonder what's going on.
What else can be done to get rid of these scars?
PS: Don't advertise. Don't use those pills! I don't believe it!
Post-bite treatment: 1After being bitten by mosquitoes, ordinary people will have symptoms such as redness, swelling, itching, and pain, which can be relieved by alkaline substances, such as ammonia to relieve itching, or soap dipped in water to apply to the red and swollen area, which can relieve itching within a few minutes. >>>More
Apply some flower water or salt water, kaleido-e-hoc oil, if you are sure that your home is mosquitoes, then I will teach you a few tricks to kill mosquitoes: >>>More
This may not be an ordinary mosquito bite, it is likely to be a bug or something! Most of the insect bites are injected with acidic substances, and normal people generally have allergic reactions to them, and it is generally easier to subside by applying alkaline liquid to the wound! For example, soapy water, salt solution (tap water and general salt can be prepared), etc., 3 times a day, you can use a clean towel to wipe vigorously until the swollen area heats up! >>>More
The child's ** is relatively delicate and delicate, and the allergic reaction after being bitten is more obvious, and the following methods can be used**: 1. Clean the mosquito bite with soapy water, which can stop itching within a few minutes. You can also apply toothpaste, which has a cooling and anti-inflammatory effect to relieve itching after mosquito bites. >>>More
After being bitten by mosquitoes, do not scratch indiscriminately, otherwise it is easy to cause bacterial infection and even ulceration. Experts recommend that the following methods be used to relieve itching: >>>More