There is no most effective way for a child to have recurrent fevers, which may be caused by pathogenic infections. Usually, physical cooling, antipyretic treatment, anti-infective treatment, and immunity enhancement can be used to actively intervene. 1. Physical hypothermia: When a child develops recurrent fever, effective physical hypothermia must be carried out, such as wiping with lukewarm water, reducing clothing, lowering room temperature, etc., which can promote the dissipation of heat in the bloodstream and prevent the body temperature from getting too high. 2. Antipyretic treatment: If your child has a fever with an axillary temperature of ≥38.5°C and the fever causes discomfort and depression, antipyretic medications, such as ibuprofen or acetaminophen, can be given under the guidance of a doctor, with an interval of at least 6 hours between doses. 3. Anti-infective treatment: recurrent fever is likely to be a manifestation of some kind of pathogen infection, need to draw blood for microbial culture, and according to the later drug sensitivity test, follow the doctor’s instructions to use sensitive antibiotics for anti-infective treatment. For example, bacterial infections need to use cefaclor, chlamydia pneumoniae infection need to use azithromycin and so on. 4. Improve immunity: the child repeated fever shows that the body is relatively poor, usually should pay attention to diet and exercise. When a child has a recurring fever, he or she must seek medical attention in time for formal treatment, and usually should strengthen the nutrition and outdoor exercise to enhance the body, which will help the health of the body. All of the above medications should be used under the guidance of a doctor, avoid self-medication.