Children’s viral fever will go down in about 3~7 days, and the exact time for fever to go down varies from person to person. When viral fever occurs due to each child’s physical condition is different, so the duration of fever is not the same, if the child’s physical condition is poor, the fever may be repeated, the recovery time will take about 3~7 days, if the child’s physical condition is good, may be about 3~5 days will gradually recover. Viral fever need to actively seek medical treatment, in general if the body temperature does not exceed 38.5 ℃, you can carry out physical cooling, such as using warm towels to wipe the body; if the body temperature is higher than 38.5 ℃, you can use ibuprofen, acetaminophen and other fever-reducing medication under the guidance of a doctor. Children with viral colds need to drink more water, rest more, eat a light diet, and avoid going to crowded places.