Acne is generally referred to as acne, which includes lesions such as pimples, inflammatory papules, and papules. Both pimples and acne are a manifestation of acne, and there is not much difference between the two. Acne is a chronic inflammatory skin disease of the follicular sebaceous gland unit, mostly due to exuberant secretion of sebaceous glands or follicular sebaceous gland ducts clogged with keratinization of an inflammatory reaction. Acne is characterized by pimples, inflammatory papules, pustules, nodules, cysts, and scarring, and usually occurs on the face, forehead, chest, back, and shoulders, often accompanied by enlarged pores and seborrhea. The symptoms of acne can be treated with topical medications under the guidance of a doctor, such as topical retinoic acid ointment, benzoyl peroxide gel or erythromycin ointment. It is important to note that acne should be treated in a timely manner in the hospital, under the guidance of the doctor’s medication, life usually do a good job of facial cleansing care, to avoid using the hands to squeeze or scratch, but also to maintain good living habits and eating habits.