Acne in children is also known as acne, and the main principles are cleaning, sterilization, etc. General treatment, medication, phototherapy and other treatments can be used. 1. General treatment: Apply water or suitable cleansing products to remove excess oil and other mixtures on the face, pay attention to oil control and moisturizing, and use mild moisturizing milk externally. Reduce the consumption of milk and high glycemic index food, keep bowel movement smooth, avoid staying up late. 2. Medication: the main principle of treatment is to remove fat, dissolve keratin, sterilization, anti-inflammatory, regulating hormone levels, including topical medication and systemic medication, you can use vinpocetine, antibiotic ointment such as fusidic acid cream and other treatments, oral antibiotics or isotretinoin can be effective in relieving the symptoms, but we need to pay attention to the adaptive population of the drug, do not give your child unauthorized use of the drug. 3. Phototherapy: mild and moderate lesions can be treated with LED blue light or red light, which can reduce the inflammatory response and improve acne. Pediatric acne should be timely consultation, the use of drugs under the guidance of the doctor, avoid high oil and high fat food, pay attention to rest.