1, acne is a physical and mental disease, first of all, we must adjust our mindset, maintain a positive and optimistic attitude; regular life, regular rest and rest, strive to go to bed before 10:00, emotional stability, strengthen exercise, enhance physical fitness and body immunity. Emotional stimulation, fatigue, staying up late will make the disease recur or aggravate. 2, less spicy and greasy food and sweet food, these foods will stimulate oil, aggravate acne; acne need to eat more vitamin A-rich food (carrots, yellow green vegetables, etc. need to be fried, vitamin A is fat-soluble absorption of vitamins, raw food is not absorbed), eat more beans (rich in estrogen), eat more vegetables and fruits, keep the bowels open is also very important. 3, In addition, according to the type of skin, choose the right facial cleanser and moisturizer, and develop good washing and care habits, wash your face normally, 2~3 times a day, do not over wash to remove oil without protection, resulting in overly dry skin and impaired skin barrier function, which will also aggravate acne or combined facial dermatitis to some extent. 4, Do not squeeze or use irritating acne products indiscriminately, heavier acne must be treated with a combination of internal and external. 5, whitehead acne is mostly caused by improper care or lack of vitamin A. Usually pay attention to using less powder cosmetics to prevent clogging of pores, do not wash with cool water or cold wind blowing after sweating, try to wash your face with warm water, use warm water on your face to open your pores, and eat more vitamin A food.