Acne is generally referred to as acne, which can be improved through medication, physical therapy, and lifestyle adjustments. 1. Medications: Medications for acne can be categorized into topical medications and oral medications. Commonly used topical medications for acne include adapalene gel, benzoyl peroxide gel, azelaic acid, clindamycin phosphate gel, etc. Commonly used oral medications include isotretinoin, doxycycline and minocycline. 2. Physical therapy: by irradiating red and blue light, it can destroy Propionibacterium acnes and reduce the local inflammatory reaction. 3. Lifestyle adjustment: pay attention to facial cleanliness. The daily diet should be kept light, do not eat spicy stimulation and sweet food. The treatment of acne is a long-term process, the specific medication and treatment should follow the doctor’s instructions.