Repeated fever after influenza A infection, you need to consult the hospital in time to further clarify the cause of fever, and follow the doctor’s instructions to reduce fever, anti-virus, anti-inflammatory treatment. Repeated fever after influenza A infection may be caused by low resistance and weak immune response; it may also be caused by incorrect medication; and it may be combined with other diseases or other factors. 1. Low resistance: such people generally have poor physical condition or autoimmune deficiency and other diseases, easy to get sick and cold, etc., the treatment should first follow the doctor’s instructions to fight infection, can further identify the causes of resistance decline, targeted treatment. In normal times, we should also appropriate exercise, supplement quality protein, adequate sleep, in order to improve the resistance. 2. Incorrect medication: blindly taking all kinds of ineffective drugs, resulting in persistent condition. Under the guidance of a doctor, medication should be used regularly, and those with recurrent high fever and severe clinical symptoms should be treated with antiviral and antipyretic therapy in a timely manner. 3. Combined with other diseases or other factors, such as combined with bacterial infection, there are cough, yellow sputum, chest tightness, chest pain, sore throat and other manifestations, must follow the doctor’s instructions to take antibiotic drugs treatment. Combined with cholecystitis, there may be bitter mouth, abdominal pain and other manifestations, need to restrict diet, anti-infection treatment. The specific need for further examination and diagnosis, targeted treatment. Precautions: In either case, the recurrent fever after influenza A infection has the possibility of disease progression, the need for timely hospital diagnosis and treatment in order to avoid delays in the condition.