Children’s bacterial infections recurrent high fever, should be clear pathogenic bacteria, the use of appropriate sensitive drugs for antibacterial treatment, at the same time, active temperature control. 1. Treatment for the cause: bacterial infections should use sensitive such as penicillin G, amoxicillin, cefazolin, etc., if a single antibiotic can not achieve the effect of the need for a combination of drugs, you should go to the hospital in a timely manner, to do blood cultures to clarify the pathogens, to give targeted treatment. 2. Temperature control: physical cooling, removing excess clothing and blankets when fever; warm water baths, soaking in warm water will help children’s body temperature drop; let the child drink more water to promote urination, the use of physical antipyretic patches; can also be medicated to lower the temperature, the use of the active ingredient for ibuprofen or acetaminophen. All of the above medications should be taken under a doctor’s supervision, and prompt medical attention should be sought if a persistent high fever persists.