The recurrent fever of influenza in children is usually caused by the repeated action of pathogens in the organism, and needs to be treated by adjusting the diet, improving the lifestyle, and using drugs if necessary. 1. Adjust the diet: children with recurring flu fever need to try to eat a light diet, drink more water, avoid spicy and stimulating food, aggravate the body burden. 2. Improve lifestyle: children with recurrent flu fever need to supplement sufficient sleep, pay attention to rest, avoid going to places where people gather. 3. Use of drugs: children with recurrent fever of influenza need to follow the doctor’s advice to use oseltamivir and other antiviral therapy, and timely treatment of fever, such as the temperature exceeds 38.5 degrees, acetaminophen or ibuprofen and other antipyretic treatment. Children with recurrent fever after influenza, there may be other reasons, it is recommended to improve the relevant examinations, standardized treatment. In addition, drugs may cause certain side effects symptoms, medication should be used under the guidance of a doctor, do not blindly use drugs.