Acne, or acne vulgaris, can be removed through topical medication, oral medication and physical therapy, but is prone to recurrence. 1. Topical medication: For mild acne, it can be treated with topical medication such as benzoyl peroxide gel, azelaic acid gel, adapalene gel, fusidic acid cream, etc. The above medication should be used according to the doctor’s prescription. 2. Systemic medication: If the patient’s symptoms are not relieved after local medication, the patient can follow the doctor’s instructions to use vinpocetine tablets, isotretinoin soft capsules and other medications for treatment, and some of the patients are accompanied by infections, the patient can follow the doctor’s instructions to orally use roxithromycin tablets, cefuroxime tablets and other antibiotics for treatment. 3. Physical therapy: mild and moderate acne lesions can be combined with red and blue light irradiation, through the photothermal effect to destroy Propionibacterium acnes and reduce the inflammatory response. When treating acne, patients need to follow the doctor’s instructions to take medication, the use of light therapy treatment, pay attention to the possible production of erythema, hyperpigmentation and other adverse reactions. If there is any discomfort, consult a doctor promptly.