Acne refers to acne in medicine. There is no easy and effective way to get rid of acne, but you can relieve the symptoms through general treatment, medication and physical therapy. 1. General treatment: Acne patients should eat less high-fat, high-sugar and stimulating foods in their daily life, and keep local clean, avoid using oily skin care products and cosmetics, so as not to irritate the skin, resulting in aggravation of the condition. 2. Medication: patients can follow the doctor’s instructions to use topical retinoic acid drugs, such as retinoic acid cream, tazarotene gel, etc., which can dissolve acne and regulate cell differentiation. You can also use antibiotic drugs such as clindamycin and fusidic acid as prescribed by the doctor. 3. Physical therapy: patients can also choose to combine red and blue light irradiation, the use of photodynamic effect can destroy Propionibacterium acnes, reduce the inflammatory response. If you suffer from acne, it is recommended to go to a regular hospital and cooperate with the doctor to standardize the treatment.