Acne, or acne vulgaris, is caused by hormone level disorders, Propionibacterium acnes infection, sebaceous gland secretion and discharge disorders, etc. It can be relieved by general treatment, medication and physical therapy. 1. General treatment: In normal life, you should pay attention to the regulation of living habits, avoid eating spicy and stimulating food, avoid staying up late. Pay attention to clean the skin, the best not to use cosmetics in the near future, make-up need to thoroughly clean the skin. 2. Medication: You can apply medication to the acne area, commonly used medications include tazarotene cream, retinoic acid cream, benzoyl peroxide gel, etc., and you can also take isotretinoin orally. 3. Physical therapy: If necessary, physical therapy can also be carried out, such as the appearance of mild to moderate lesions, red and blue light irradiation can be taken to improve the inflammation. It is recommended that acne patients go to the dermatology department of the hospital, under the guidance of the doctor standardized treatment. The medication should be used in accordance with the doctor’s instructions, do not self-medication.