Children with high fever during the flu is a particularly typical symptom of the flu, the specific treatment is as follows: a. If the diagnosis of the flu to give the prevention and treatment of influenza antiviral drugs orally, can be oral oseltamivir phosphate, to be taken orally within 48 hours, according to the child’s weight in full oral doses for about 3 days. Second, according to the temperature, the body temperature below 38 ℃ does not need oral antipyretic drugs, only to give physical cooling, high fever during the flu is usually greater than 39 ℃ or more, oral antipyretic drugs can be followed by oral acetaminophen or ibuprofen, oral drugs must be actively given within 1 hour after the physical cooling, give children to drink more water, repeatedly and frequently drink water, while using warm water on the limbs, neck, armpits, groin and so on, The child must be given physical cooling within one hour after taking the oral medication. Third, if the child’s temperature still does not recede to normal after 1-2 hours of oral medication and physical cooling, take the child to the hospital for intramuscular injections or intravenous fluids, etc., and take fever-reducing treatment as soon as possible according to the child’s condition, as continued high fever is not good for the child’s cardiac enzymes and nervous system.