1, hygiene: wash your face with warm water, keep your face clean and fresh. 2, diet: eat less or no spicy, stimulating food, less high-sugar, high-fat food, such as chili, coffee, chocolate, etc.; eat more fresh vegetables, fruits, to keep the bowel movement smooth. 3, drugs: follow medical advice, do not apply ointment. 4, mood: keep a relaxed mood, do not go to bed too late. 5, environment: try to avoid sunlight and greasy environment. 6, other.