You can use some retinoic acid cream, benzoyl peroxide gel, antibiotic cream and so on under doctor’s guidance. 1. Vitamin A acid cream: the first choice of topical medication for mild to moderate acne, which can regulate the differentiation of epidermal keratinocytes and improve the keratinization of follicular sebaceous gland ducts. 2. Benzoyl peroxide gel: can slowly release new ecological oxygen and benzoic acid, can kill Propionibacterium acnes, dissolve acne, and astringent effect. 3. Antibiotic cream: commonly used are erythromycin, clindamycin, fusidic acid cream, etc. It is best to apply it in combination with benzoyl peroxide or topical vinblastine to avoid the emergence of drug resistance. In addition, patients should maintain a good diet, avoid staying up late, go to bed early and get up early. Pay attention to the cleanliness of the skin and do more exercise. Eat more vegetables and fruits, do not eat spicy and stimulating food, to supplement trace elements. It is recommended that patients go to the hospital if necessary, under the guidance of the doctor to standardize the treatment, the use of drugs should follow the doctor’s instructions, avoid self-medication.