Acne can be treated with general treatment, medication, physical therapy, etc., and a better prognosis can be achieved. 1. General treatment: Adjust the lifestyle, such as keeping the skin clean and avoiding spicy and stimulating foods. Avoid squeezing and scratching acne lesions to avoid secondary infection. 2. Medication: Including topical and oral medications. For mild acne, topical medications such as adapalene, tazarotene and other retinoids can be used. For moderate and severe acne, a combination of topical and oral medications can be used. Commonly used oral medications include antibiotics such as doxycycline and minocycline and isotretinoin. 3. Physical therapy: photodynamic therapy, laser therapy, fruit acid therapy, etc. are commonly used, and can be combined with medication. There are individual differences in the specific treatment measures, and it is recommended to follow the doctor’s instructions for medication and treatment after consultation.