Benzoyl Peroxide Gel should be used by washing the affected area, gently drying it, and applying an appropriate amount to the affected area 1~2 times a day. Benzoyl peroxide gel is an oxidizing agent, mainly used for the treatment of common acne, the use of the affected area of the skin should be washed and dried, the drug will be applied to the affected area of the local, 1~2 times a day, to promote the recovery of the affected area. If you are allergic to the ingredients in benzoyl peroxide gel, you should not use the medicine. Avoid contact with mucous membranes such as eyes, mouth and nose during the use of benzoyl peroxide gel. Some patients may experience adverse reactions such as itching, redness, flaking, swelling, and contact dermatitis during the use of benzoyl peroxide gel. If the adverse reaction is serious, it is recommended to stop using the drug, and then go to the local hospital. It is recommended that patients use benzoyl peroxide gel under the guidance of a doctor, and should not use the drug without authorization.