1, always pay attention to the hygiene of the face and clean it thoroughly (but don't wash your face too often);

2. Eat less or don't eat irritating foods, such as peppers and greasy things;

3, drink plenty of water, keep the skin not short of water, at least 8 glasses of water a day, starting with the first glass of water after getting up;

4. Don't use inferior and expired cosmetics, which will cause great harm to the skin;

5. Don't catch or kill mites by hand, otherwise it will scar acne.