Acne is also known as acne, the main treatment includes general treatment, medication, phototherapy, adjuvant therapy and other treatment modalities. 1. General treatment: pay attention to facial oil control and moisturizing, remove excess oil and other mixtures on the face, eat less high oil and high fat food, reduce the consumption of milk and high glycemic index food, avoid staying up all night. 2. Medication: It mainly includes topical medication such as retinoic acid, antibiotic ointment such as fusidic acid cream, and oral antibiotics such as tetracycline or isotretinoin, prednisone and other medications. 3. Phototherapy: LED blue light or red light can be used. 4. Adjunctive treatment: Acne can be treated with acne squeezers or chemical peeling therapy. The appearance of acne should be timely consultation, the use of drugs under the guidance of the doctor, avoid staying up late, avoid spicy and stimulating food, pay attention to rest, work and rest.