There are more treatments for acne, and the treatment is chosen according to the type of lesion. Acne includes acne type, inflammatory papules pustules type, nodular cysts type, and even some patients appear hyperplastic scar after picking and squeezing acne. The treatment is commonly the following: 1, acne type: can use drugs Adapalene, tazarotene, isotretinoin and other topical drugs to solve the problem, serious cases can be treated with oral retinoids; 2, inflammatory type: oral anti-inflammatory drugs, topical anti-inflammatory drugs, with red and blue light treatment; 3, nodular cyst type: oral drugs specifically for the treatment of cyst type, or choose photosensitizer coated face after the red light irradiation to achieve treatment 4. Proliferative scar: can be treated by drug closure, or laser peeling comprehensive treatment.