Children’s fever is mostly related to infectious diseases, need to lower the temperature in time, and then should consult a doctor to clarify the cause of fever, and give medication to deal with the cause. 1. Physical cooling: children with fever, if the body temperature does not exceed 38.5 degrees, can be given physical cooling, such as using warm water to wipe the armpits, palms, feet, etc., or the head of the antipyretic patches, warm baths and so on. If the temperature exceeds 38.5 degrees, you can take antipyretic drugs, such as ibuprofen and acetaminophen, under the guidance and advice of a professional doctor. 2. Family care: let children pay more attention to rest, reduce clothing, eat a light and nutritious diet, pay attention to cleanliness, drink more water. 3. Treatment of the cause: fever is a symptomatic manifestation of the disease, after heat treatment, actively treat the original disease. For example, fever caused by influenza virus infection can be treated with antiviral drugs such as oseltamivir and antibiotics such as amoxicillin if bacterial infection exists. Children with fever symptoms are advised to seek medical advice and treatment as soon as possible to avoid delaying the condition. All of the above drugs should be taken under the guidance of a professional doctor, and should not be taken privately to avoid adverse reactions.