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Because mosquitoes release a chemical similar to a local anesthetic before sucking blood, this substance can not only anesthetize the ** cells so that we can't feel its bite, but also cause ** packing.
The itchy 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.
So this should be a kind of tissue edema.
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It may have been bitten by a flea. Isn't it still hard?
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I was bitten by a mosquito and it was very swollen, what should I do?
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Why is it itchy and swollen when bitten by a mosquito? Only a few people have thought about it!
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Well, that's the case, for example, ** is a classroom, mosquitoes are small hooligans outside the school, little hooligans enter the classroom and stand at the door and want to bully a certain self-study classmate who is in class, at this time, the students in the class with a very sense of justice will rush up and block the door to prevent him from leaving, during the confrontation, the people near the classroom showed a concentrated state of expansion. This state is like being swollen after being bitten by a mosquito, and on the surface it causes chaos, but the starting point of the body is a kind of protection.
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Because mosquitoes will release a small amount of toxin after biting, you will be neutral when you pick it.
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In summer, bitten by mosquitoes, it may be itchy, painful, swollen, you can rub some cool oil or other anti-inflammatory ointment, you must not scratch with your hands, but also apply tea oil (pure plant), tea oil has the function of anti-inflammatory, anti-itching and pain, the ancients used tea oil to ** bumps, burns, soup wounds, mosquito bites, the effect is ideal.
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Several small methods, after being bitten by mosquitoes, can effectively reduce inflammation, swelling, and relieve itchingOnce a person is bitten by a mosquito, the bite will appear red, swollen, pimples, causing local itching, especially for people with weak self-control (children, adolescents).Scratching hard often causes ulceration and infection.
Therefore, mosquito bites should be immediately anti-inflammatory, swelling, and itching. 1.Use a garlic stalk to break it open and rub the bite with a section to relieve itching and reduce swelling.
Safe and non-toxic***. 2.Use dragon claw chrysanthemum, break a small fork and rub the bite bag with a section to reduce inflammation, swelling and itching.
Safe and non-toxic***. 3.The effect of medicinal alcohol or iodine wine is good, safe and non-toxic***.
4.Apply with cool oil, wind oil essence or flower water, it has anti-inflammatory and anti-itching effects. Use with caution in case of allergic reactions.
5.Use salt water, toothpaste (preferably fruit-type), apply, safe and non-toxic***, also have anti-inflammatory, anti-swelling effects. 6.
Smearing with dermatitis flat also has a good antiseptic and anti-itching effect, but due to the presence of hormones, ** allergies should be used with caution. After being bitten by a mosquito, if you have fever, high fever, sweating, head, muscle and joint bone pain, rash, skin swelling and other uncomfortable symptoms, you should go to the hospital as soon as possible for early diagnosis and treatment, correct**. Prevent the exacerbation of the condition and the spread of the disease.
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If someone grows a kind of mosquito repellent grass, put the juice of the leaves on the lump, and it will be fine for a while.
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This is an allergic reaction after a mosquito bite and can be done in the following ways**
1. Clean the mosquito bite with soapy water, which can relieve the itching within a few minutes. You can also apply toothpaste, which has a cooling and anti-inflammatory effect to relieve itching after mosquito bites.
2. If the bite is very itchy, you can flick it with your fingers first, and then apply flower water, wind oil essence, cooling oil and other itching relief.
3. Smear or brew the bite with salt water, which can soften the lump, and can also effectively reduce inflammation and relieve itching.
4. Aloe vera leaf juice 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 leaf, wash it and break it, and rub it a few times on the red and swollen area to reduce swelling and relieve itching.
5. Break a garlic clove and wipe the mosquito bite with garlic juice to relieve itching.
There is a substance in mosquito saliva that has a vasodilating and anticoagulant effect, preventing blood from clotting, making it easier for blood to flow to the bite site. But the itching sensation is not caused by mosquito stinging or chemicals in saliva, but by the body's immune system releasing histamine proteins to fight foreign substances. When blood flows to the bite site to speed up tissue recovery, histamine causes swelling of the tissues around the bite, which is an allergic reaction that is characterized by itching, swelling, and bunching.
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The first mosquito to bite a human is a female mosquito. Female mosquitoes bite animals to suck blood before breeding to promote the maturation of their eggs. In fact, mosquitoes do not open their mouths, but use a six-stick needle-like structure"Thorns"into the animal**, and the needles are located in the mouthparts where the mosquito feeds.
At the same time, it's like the blood drawing function; The mosquito secretes saliva that resists blood clotting, allowing blood to flow into its body. In the end, there's a bun left! And we feel itchy, not because of the mosquito needle or the chemicals in its saliva, but because our immune system secretes a protein called histamine to fight foreign substances, so we have an allergic reaction, so we feel itchy, and when the blood flows to the bite site and accelerates the recovery of tissues, histamine will cause some tissues around the bite to swell, causing allergies, and the degree of allergy also varies from person to person.
It's purely a mobile phone hand-to-hand - hard work!
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Why does a mosquito bite swell?
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 clotting, so that it can safely grow larger than the Huangmihuan 5 Rice Shadow When the mosquito leaves, it leaves behind an itchy lump?
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 (male mosquitoes do not bite) 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.
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1.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.
2.Grinding aspirin pills and applying water to the wound also has the effect of reducing inflammation and swelling
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That's right, it's an allergic reaction. The human body recognizes foreign objects and repels them. Mosquitoes inject lubricating fluid before sucking blood, which causes the osmotic pressure of extracellular fluid to increase, body fluids to collect, and white blood cells to come, so they will swell.
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In fact, it should be said that it was stung by mosquitoes. Mosquitoes can't open their mouths, so they won't take a bite on the **, and when the mosquitoes are full of food and drink, they float away, leaving behind an itchy swollen bag. ,
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Because mosquitoes inject some of the toxins into your subcutaneous tissues while sucking blood, many cells are poisoned, causing that small part of the metabolism to be abnormal, so it becomes red, swollen and slightly painful.
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Because the bitten is the saliva of the mosquito is acidic, and the human body fluid is close to neutral, after the bite, it should be washed with alkaline.
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Because the living environment of mosquitoes is very poor, there are a lot of bacteria on the body of mosquitoes, and after sucking blood, they remain on the pricked wounds, and the immune system on the body will respond by releasing proteins to eliminate bacteria.
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Mosquito bites swell, which is the body's immune system response to destroy invading bacteria.
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Itching after a mosquito bite is a response from the immune system, and the shape, size, and duration of the pack vary from person to person.
Itching occurs when 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. The intensity of an allergic reaction varies from person to person, with some people having a more severe allergic reaction to a mosquito bite, while others have a mild or no reaction. It's like people are allergic to pollen and some people don't.
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There is a substance in the saliva of mosquitoes that has a vasodilating and anticoagulant effect, which makes it easier for blood to flow to the bite site, and the substances in the mosquito saliva can make the bite's ** appear packy and itchy symptoms.
Under normal circumstances, after a person is bitten by a mosquito, it will cause some allergic reactions, such as some people have mild symptoms, ** is just a small red dot on it, and some people may have a big bag, and even blisters.
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It's okay, it should be poisonous mosquitoes, and it will be fine in two days.
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You apply some cooling oil for a day and a half.
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