Repeated fever in children may be caused by Mycoplasma pneumoniae infection, EBV infection, Kawasaki disease and so on. It can be treated with antipyretic treatment and symptomatic treatment, such as Mycoplasma pneumoniae infection can be treated with azithromycin and so on. 1. Anti-fever treatment: If the child’s body temperature does not exceed 38.5 degrees, physical methods can be used to lower the temperature, such as the head of the antipyretic paste. If the temperature exceeds 38.5 degrees, you need to follow the medical advice to use ibuprofen and other drugs to reduce fever. 2. Children with repeated fever, need to actively find the cause of fever, targeted treatment. (1) Mycoplasma pneumoniae infection: it can lead to recurrent fever and cough, sputum and rash. It can be treated with azithromycin and other standardized treatments. (2) EBV infection: it can be manifested as high fever with enlarged tonsils, swollen lymph nodes and polymorphic rash. Acyclovir can be taken as antiviral treatment, and glucuronolactone can be used to protect the liver in case of liver dysfunction. (3) Kawasaki disease: also known as cutaneous mucocutaneous lymph node syndrome. It is characterized by high fever, ineffective antimicrobial treatment, and characteristic manifestations of the skin and mucous membranes. It can be treated with gammaglobulin. Repeated fever in children may also be caused by measles and other diseases, it is recommended to consult a doctor in a timely manner to find the cause of fever and then scientific treatment. The above medication should be used in accordance with the doctor’s instructions.