After skin allergy, the air is stuffy ... After sweating, sweat stays on the skin, which will also irritate the skin. After sweating, it should be gently drained immediately.

You should keep your skin dry and ventilated, even in unventilated places like supermarkets and shopping malls.

Don't use skin care products for the time being, reduce the time of going out and avoid direct sunlight.

Wash your face with warm water and clear water with a temperature about lower than that of your face.

You can go to a small clinic to buy physiological saline and put it in the refrigerator. You can use normal saline as a mask every day to reduce inflammation and swelling.

Diet should be light, eat more fruits, drink more water, and never eat hair.

After a few days, the symptoms can be obviously relieved.