Children with viral infections and fever can use antiviral drugs, symptomatic treatment of drugs, in addition to drug treatment should also pay attention to the general treatment. 1. Influenza virus infection: can be given oseltamivir, zanamivir and other drugs for treatment. 2. Rhinovirus and bocavirus, etc.: These viruses have no specific drugs, and need more symptomatic supportive treatment, such as the use of ibuprofen and other medications to relieve fever; watermelon cream lozenges to treat sore throats and so on. 3. Respiratory syncytial virus: ribavirin is effective for respiratory syncytial virus infection. In addition to the above antiviral treatment, symptomatic treatment can also be given: fever can be prescribed to be antipyretic and analgesic drugs such as acetaminophen or ibuprofen, etc., and can also be combined with physical hypothermia treatment. Usually, we should pay attention to rest, light diet, balanced nutrition, strengthen the care and more ventilation. The above drugs should be taken under the guidance of a professional doctor, do not blindly self-medication to avoid adverse effects.