There are many causes of recurrent fever in children, different causes, treatment is not the same, the most common cause is caused by infection: 1, viral infection. Treatment is mainly symptomatic treatment, high fever when given oral antipyretics, Merrill or ibuprofen, can also be used pediatric antipyretic suppositories, plug anal antipyretic treatment. 2, bacterial infections. Bacterial infections need to be treated with effective antibiotics while reducing fever.3, mycoplasma or chlamydia infections, also choose antibiotic treatment, usually use azithromycin or erythromycin for anti-infective treatment. Fever caused by non-infectious factors, such as Kawasaki disease, or systemic lupus erythematosus. Kawasaki disease requires the use of propecia and aspirin, and systemic lupus erythematosus requires appropriate treatment with hormones or immunosuppressants.