1. If you are stung by a wasp, you can pick out the sting with a needle or tweezers, but don't pull it out or squeeze it by hand to avoid the residual toxin entering the body.

2. Remember not to rub iodine or mercuric chloride.

3. After being stung by a wasp, the wound often appears red and swollen, stinging, or petechiae and skin necrosis, which is the manifestation of poisoning. Most people's symptoms usually disappear within a few hours to a few days.

Experts say that bee venom is acidic and can be neutralized with alkaline water, urine and soapy water. The venom of wasps is alkaline. After pulling out the stinger, the wound can be washed with vinegar or 3% boric acid solution, and lemon juice, orange juice and yogurt can also be used for emergency. Wrapping the wound with ice with a towel also helps to relieve the pain temporarily. Remember not to apply iodine or mercuric chloride, which will only aggravate the degree of swelling and pain.

5. If the stung person is found to have difficulty breathing, the breathing sounds become thick, accompanied by general symptoms such as wheezing, dizziness, chest tightness, numbness of hands and feet, he should be sent to the hospital immediately for rescue.

6. Don't block the wound with dirt, plant leaves, rags and other items to avoid tetanus infection.

Anti-wasp information expansion guide

1, autumn is the season for wasps to breed, which requires a lot of food intake, and makes them irritable, extremely sensitive to disturbances and easy to sting. In addition, wasps will speed up their nesting during the breeding season and lay eggs in nests in trees. When people or animals approach, wasps will feel dangerous and launch a group attack.

2, wasps generally do not take the initiative to attack people, the vast majority of stinging incidents are people taking the initiative to attack and harass the hive and retaliate. Therefore, even a person, don't provoke easily. The smell of some cosmetics imitates natural floral fragrance, which is easily mistaken for honey source and attracts wasps. In addition, drinkers are also vulnerable to wasp attacks.

3, Lu Yu hive, it is best to bypass, don't fight back when attacked, because the wasp sting is revenge after being angered, if you fight back, it will aggravate the revenge and lead to the bee colony attack. Don't turn around and run, because there will be airflow when running, and wasps will often catch up and attack. The best way is to keep calm and stand still. The wasp flies around a few times and then flies away by itself.

In case of wasp attack, wrap your head and neck with clothes first. In order to prevent wasps from piercing clothes and stabbing their heads, it is best to keep a certain distance between their heads and clothes. Bumblebees are most afraid of fire and smoke, but they can't use open flames. Hornets can fly, and not burning them will only irritate them more. The correct way is to light straw or other flammable materials, then put out the fire and let the smoke protect the stung person. If the stung person has a cigarette, he can light it, spit out the smoke ring, and prevent the wasp from approaching.

References:

People's Network-Can you run after being stung by a wasp?