Children’s viral infections can be improved by general treatment, symptomatic treatment and causative treatment. 1. General treatment: eat a light diet, avoid greasy and spicy food, etc., usually pay attention to more rest and drink more water. Keep indoor air circulation and suitable temperature and humidity. 2. Symptomatic treatment: viral infections can cause multi-system symptoms, with high fever, ibuprofen suspension solution to reduce fever, cough and phlegm can be taken to aminobromine to resolve phlegm, diarrhea can be used to protect the gastrointestinal tract with montelukast, and so on. 3. Treatment: cytomegalovirus infection or EBV infection can use acyclovir antiviral, A and B flow can be oral oseltamivir antiviral treatment. However, most viral infections are self-limiting and do not require antiviral treatment. Viral infection in children is a very big concept, if necessary, you can improve the antigen and antibody test to check the type of virus, and then under the guidance of the doctor’s scientific use of drugs.