Pediatric hyperthermia refers to the child’s body temperature exceeds 39 ℃, is the most common clinical symptoms of pediatrics, is the body’s resistance to disease a defense reaction, mostly in 6 months to 3 years old children, can be for the cause of fever treatment. 1, non-infectious causes: (1) environment: ventilation is not particularly good, or the child wears too many clothes, cover too much quilt may make the child’s heat can not be dispersed, resulting in the child’s body temperature is high, so the living room air should be circulated, clothing should be cool. (2) The use of special drugs, such as vaccination may also appear after the high temperature: encourage drinking water, to keep the mouth and tongue moist, more urination, so that the urine dissipate part of the heat. (3) There are some other diseases causing fever, such as Kawasaki disease, immune diseases, and if the fever is recurrent, it is also necessary to pay attention to the possibility of tumors and other diseases. It is necessary to clarify the cause of the disease and treat the symptoms. 2, infectious causes: (1) bacterial or viral infections: mostly accompanied by cough, runny respiratory tract and diarrhea and other gastrointestinal infections, physical cooling, oral or anal plug antipyretic drugs, such as acetaminophen or ibuprofen, oral antibiotics, purging and detoxification of proprietary Chinese medicines; with diarrhea, children need to be oral rehydration salts to prevent dehydration. (2) have a history of febrile convulsions or close relatives have a relevant family history of children, can closely monitor the child’s situation, convulsions to be sedated, stopping the alarm treatment. If the child’s body temperature is persistently too high or too long, the emergence of other serious, persistent or progressive signs and symptoms, in addition to appropriate fever, are required to seek timely medical attention.