Acne is also known as acne vulgaris, and its treatment mainly includes topical medication, systemic administration of medication, and strengthening of daily care, etc. The treatment of acne vulgaris is a chronic inflammatory skin disease. 1. Topical medication: acne is a chronic inflammatory skin disease, when choosing medication, it is mainly to anti-inflammatory and dissolve keratin, commonly used topical medications are adapalene gel, benzoyl peroxide gel and so on. 2. Systemic administration: For some relatively serious symptoms and long duration of acne, systemic administration can be used to enhance the anti-inflammatory effect, such as oral doxycycline hydrochloride tablets. 3. Enhance skin care: The formation of acne is related to poor skin hygiene, diet and poor daily behavior, etc. Paying attention to hygiene, maintaining a light diet, and keeping a good routine while taking medication can help promote the recovery of acne. Acne treatment also includes physical therapy, such as acid peels, etc. In short, acne treatment is a comprehensive treatment, and must be regulated under the guidance of a doctor.