Acne in elementary school students may be caused by acne, folliculitis and eczema, which can be improved by general treatment and medication. 1. Acne: acne may be related to acne, patients should eat a light diet, it is recommended to use topical retinoids under the guidance of a doctor, which can dissolve pimples, anti-inflammatory, common drugs such as adapalene, retinoid gel and so on. 2. Folliculitis: folliculitis may also cause acne in elementary school students, patients need to keep the local clean and dry, it is recommended to apply antibiotic drugs under the guidance of the doctor, which has the efficacy of sterilization, anti-inflammatory, and other common drugs, including mupirocin, fusidic acid, and so on. 3. Eczema: Eczema may trigger acne in schoolchildren, patients should avoid contact with disease-causing agents, should follow the doctor’s instructions to apply glucocorticoid drugs, with anti-inflammatory, anti-allergic efficacy, clinical drugs have dexamethasone, hassanide, and so on. Elementary school students may have other reasons for acne, need to improve the bad habits, and at the same time recommended to go to the regular hospital, with the doctor for standardized treatment, the above drugs do not use on their own, be sure to use the drugs under the guidance of a doctor, to avoid the occurrence of adverse reactions.