How can a centipede still itch after being bitten for a long time, and what should I do if it is itc

After a centipede bite, symptoms such as redness, swelling, itching, and pain will appear locally. If it's been a long time and you still feel itchy, it could be due to the following reasons:

1.Allergic reaction: The saliva of centipedes contains certain toxins, which can cause local allergic reactions, itching, redness and other symptoms. Some people may have an allergic reaction that lasts for a longer period of time.

2.Wound infection: After a centipede bite, if the wound is not treated in time, it may lead to bacterial infection, causing symptoms such as itching, redness and swelling.

3.Scar tissue hyperplasia: After a centipede bite, scar tissue hyperplasia may occur locally, causing symptoms such as itching, redness and swelling.

If it has been a long time and you still feel itchy, it is recommended to seek medical attention in time for a diagnosis and**. Your doctor may give allergy medications, antibiotics, etc.** to relieve symptoms. At the same time, pay attention to keeping the area around the wound clean and dry, and avoid scratching with your hands to avoid aggravating the infection.

The sage centipede has a pair of hollow chelica through which the venom enters the subcutaneous after biting. After the centipede bites, it is locally painful and itchy. Systemic manifestations include headache, fever, nausea and vomiting, convulsions, and coma.

The larger the centipede, the more severe the symptoms. Children are bitten and can be life-threatening in severe cases. After being bitten by a centipede, immediately wash the wound with a weak alkaline liquid such as soapy water and light ammonia, such as in the wild, you can chew and mash it with fresh dandelion or houttuynia cordata and apply it to the wound.

It is not necessary to have iodine or disinfect the wound without rubbing, as it is useless. Snake tablets can also be mixed into a paste with water and applied around the wound. For severe symptoms, snake pills can be taken internally and taken to the hospital immediately**.

Immediately after being bitten by a centipede, wash the wound with soapy water, 3% ammonia, or 5% sodium bicarbonate solution; First, take 50-100 grams of fresh lentil leaves, fresh dandelion, houttuynia cordata, taro and mash it externally, or apply it externally with Nantong snake medicine around the wound; It can also be used as a local cold compress; People with signs of allergies should take antihistamines, such as diphenhydramine, chlorpheniramine, etc. Patients with severe pain or severe systemic symptoms should be sent to the hospital for emergency treatment.

Don't be in a hurry if you are bitten by a centipede in the wild! Wash it with clean water first and find a cool place to avoid the corpse stinking!

It's okay, although the centipede is poisonous, but it won't die, after being bitten by a centipede, you may be dizzy and want to vomit, go to the hospital to clean the wound, I've been bitten before.

It's best to see a doctor, centipedes are very poisonous.

Disease analysis: When a person is unfortunately bitten by a centipede, do not panic, immediately grasp the affected part with your fingers, squeeze the wound out of blood, and tie the affected area with bandages or cloth strips as much as possible, so that the blood flow is slow (the intention is to prevent the venom from quickly entering the body with the blood), and then find a rooster, catch it, stuff it with cotton into the mouth of the chicken, make it spit out the saliva wet cotton wool, and apply cotton with rooster saliva to the affected part of the bite of Yu Song, after more than ten minutes, the severe pain will stop immediately, at most a few hours. The redness and swelling of the affected area disappear.

This method is economical, simple, and very fast.

First, the main reason is that centipede is also known as a hundred limbs and a dragon. It mostly lives in rotten wood and stone crevices or barren and damp places, day and night, and there are more in the south of our country. It secretes poisonous juices containing histamine and hemolytic proteins.

When a person is bitten by it, its poisonous juice passes through the tip of its claw and is injected into the human body and poisoned.

2. Judgment. Centipede bites are mostly in hot weather, and the bite site is red, swollen, painful, blistered, necrosis, lymph nodes, lymphangitis, fever, nausea, vomiting, headache, dizziness, coma and shock.

3. First aid. 1.Wash the wound thoroughly with water or soapy water, and if possible, with 3% ammonia or 5% 10% sodium bicarbonate solution.

2.If the pain is even painful, apply water and ice to the local area, and inject morphine or demerol around the wound; You can also apply Liushen pills, or mash an appropriate amount of Chinese medicine taro, fresh mulberry leaves, and fresh lentils for external application.

3.In severe cases, sedation, anti-shock**, or immediate hospitalization.