Acne is known as acne. Boys’ acne can be eliminated through general treatment, topical medication, systemic medication, and phototherapy depending on the condition. There is no such thing as quick elimination due to the difference in personal constitution and severity of the disease. 1. General treatment: you can choose water or suitable cleansing products to remove excess oil, flakes and bacterial mixtures on the surface of the skin, but you need to avoid excessive cleaning, and you also need to do a good job of controlling oil and moisturizing. Limit the intake of high glycemic index foods and milk, which can trigger or aggravate acne. 2. Topical medication: For mild patients, topical medication can be used, such as retinoids, including first-generation isotretinoin and third-generation retinoic acid cream, but the first time use may cause local irritation, such as erythema, flaking, etc.; and secondly, medication such as benzoyl peroxide can be used appropriately, which can kill Propionibacterium acnes and dissolve the pimples. 3. Systemic medication: For example, commonly used antibiotic drugs such as doxycycline and minocycline can play an anti-infective role; secondly, oral isotretinoin can also be used to inhibit the secretion of sebaceous glands and regulate the phenomenon of keratinization of sebaceous gland ducts of hair follicles. 4. Phototherapy: blue light or red light can be used to treat mild to moderate acne, can also play a certain therapeutic role. Boys with acne, pay attention to the hospital in time, under the guidance of the doctor for reasonable treatment. Drugs need to be used in accordance with medical advice.