Acne mainly occurs in adolescent men and women and is related to the hormonal imbalance in the body. If you have acne, you must pay attention to your life, eat less greasy, high-sugar, high-fat diet, control the intake of milk, avoid staying up late, and keep your bowels open. In the usual care, you can use oil-controlling cleansing products. After cleaning, you can use moisturizing and oil-controlling topical mild moisturizing milk or medical skin care products. If you have a pimple, do not use your hands to squeeze or scratch the lesions, which will increase the chances of leaving pits or marks. If mild acne or inflammatory papules are the main cause, you can use topical creams, you can apply vitamin A acid creams, like Adapalene gel or peroxybenzoyl preparations, like Bansai, are very effective. If the inflammatory papules are more numerous, fusidic acid ointment can be used. If the rash is heavy, it is important to seek medical attention in a timely manner. Under the guidance of a doctor, oral medications for acne should be reasonably applied.