Acne, also known as pimples, is a chronic inflammatory skin disease of the hair follicle sebaceous glands, characterized by acne, papules, pustules, nodules, cysts and scarring. The pathogenesis is related to excessive androgen secretion; abnormal keratinization of the hair follicle sebaceous gland ducts; bacterial infection; and the action of inflammatory mediators and factors. There are many treatment methods, mainly comprehensive treatment, the following points of common sense should also be noted: 1, less spicy, light diet, eat more vegetables, fruits, less sugar and fatty foods. 2, regular rest. 3, avoid picking, needle picking, hand squeezing, so as not to aggravate the infection, or the legacy of discoloration, etc. 4, especially the dangerous triangle of acne must not be squeezed by hand, to prevent infection within the brain. 4, Do not work for a long time on the computer or play cell phones, so as not to stimulate oil secretion to aggravate acne. 5, you can wash your face with warm water and neutral soap to achieve the purpose of cleansing, but the number of times to wash your face twice a day is enough, do not over wash. 6, remind patients to go to the regular hospital for consultation and treatment, do not blindly treat themselves or believe in the so-called prescriptions, etc., a side of the disease or even improper treatment left scarring.