Acne refers to acne, and for small children with acne, topical antibiotic creams, retinoids, and physical therapy, if necessary, can help reduce symptoms. 1. Antibiotic creams: Acne on the face of small children may be caused by oily skin, Propionibacterium acnes infection, and clogged pores. Localized redness, swelling and tenderness may be the result of an inflammatory reaction. You can use topical clindamycin and fusidic acid ointment to apply treatment. 2. Vitamin A acid ointment: Adapalene, belonging to the 3rd generation of vitamin A acid drugs, can be used for the treatment of cysts and acne-like rashes. 3. Physical therapy: If the symptoms are more obvious, go to the dermatology department of the hospital if necessary, through physical therapy, such as red and blue light, laser and other ways of treatment, which can promote the acne to subside. Children with acne, it is recommended to pay attention to life and dietary adjustments, reduce the intake of stimulating foods, ensure adequate sleep, if necessary, go to the hospital, under the guidance of the doctor standardized treatment.