Children with recurrent fever but good spirits can be seen in respiratory tract infections, urinary tract infections and other conditions, generally need treatment, the specific treatment needs to be based on the cause of the decision, such as respiratory tract infections need to be symptomatic antipyretic, as appropriate, anti-infective treatment. 1. Respiratory tract infections: mostly caused by viral infections, such as respiratory syncytial virus, can also be secondary to bacterial infections, such children can appear repeatedly fever, can be accompanied by nasal congestion, runny nose, symptoms, the course of the disease can be in good spirits. Treatment requires the use of ibuprofen and other antipyretic drugs to reduce fever reasonably, oral antiviral combination of four seasons treatment, secondary bacterial infections require the use of antimicrobial drugs (such as cefaclor) anti-infective treatment. 2. Urinary tract infection: the above phenomenon may occur, with or without urinary tract irritation signs, such as urinary frequency, urinary urgency and other symptoms, improve the urine routine examination can be seen in the leukocyte increase. For treatment, it is necessary to drink more water and actively use antibacterial drugs (such as cefaclor, cefotaxime, etc.) for anti-infection treatment. 3. Kawasaki disease: also known as mucocutaneous lymph node syndrome, clinical recurrence of fever, during which the spirit can be good, often accompanied by a rash, hard swelling of the hands and feet and other symptoms, need to be actively treated, often using gammaglobulin and aspirin and other treatments. 4. Other: such as early childhood acute rash, mostly caused by human herpesvirus infection, often fever 3~5 days fever out of the rash, the course of the general situation can be, the course of the disease need to be reasonable antipyretic, oral antiviral combination of the four seasons treatment. The above drugs need to be treated under the guidance of a physician, it is recommended to consult a specialist physician to assess the judgment to guide the treatment.