Boys with particularly severe acne should go to the dermatology department of the hospital in a timely manner, and under the guidance of the doctor for general treatment, medication and so on. Pimples are generally referred to as acne, which is related to factors such as exuberant oil secretion, abnormal keratinization of sebaceous gland ducts, and propagation of Acinetobacter propionicus, as well as diet and sleep. 1. General treatment. Use oil-controlling and moisturizing skin care products, avoid excessive cleansing of the face; consume less sugar in the diet, and also reduce the intake of milk as appropriate, maintain a positive and optimistic mood, and try to stay up as little as possible, regular work and rest. 2. Medication. Can be applied locally benzoyl peroxide gel, retinoic acid cream, fusidic acid cream and other topical medications, acne severe cases can also be taken orally isotretinoin, prednisone and other treatments, severe nodules or cystic acne can be viable lesions within the steroid hormone injections. 3. Phototherapy: LED blue light or red light can be used to treat mild and moderate lesions; photodynamic therapy is suitable for severe acne; All of the above medications should be used under medical supervision.