Acne can be treated with medications such as adapalene gel, erythromycin ointment, and benzoyl peroxide gel. 1. Adapalene Gel: Adapalene gel belongs to retinoic acid class of drugs, acting on the acne area, can help acne discharge and dissolve. If the patient is allergic to adapalene, it is forbidden to use it, and if it belongs to special groups such as pregnant women, it needs to be used with caution. Redness or peeling of skin may occur when using. 2. Erythromycin ointment: Erythromycin ointment is a kind of antibiotic, which can be used to treat the symptoms of acne infection and promote the healing of acne. It should be used with caution for breastfeeding women and those with liver dysfunction. 3. Benzoyl peroxide gel: If acne develops to a later stage or is infected by bacteria, you can apply benzoyl peroxide gel topically. This drug can release new ecological oxygen, with antibacterial effect. If the patient is allergic to this product, or the skin is broken and has acute inflammation, this product can not be used. It is recommended that patients with acne go to a regular hospital in time, and the ointment needs to be used in strict accordance with the doctor’s instructions, not blindly used on their own. If the ointment treatment is not effective, it should also be treated by other methods.