6-year-old children with a fever of 39 degrees, face and ears red, should go to the regular hospital in a timely manner, timely cooling treatment, and at the same time to clarify the cause of targeted treatment. Fever 39 degrees for high fever, children due to the imperfect development of the nervous system, once the high fever is easy to lead to convulsions and convulsions, should seek medical attention in a timely manner, active medication to reduce heat treatment, such as oral ibuprofen or acetaminophen. At the same time, the child can be given physical cooling, such as head placement of antipyretic patches, supplemental hydration, in order to reduce the child’s discomfort. At the same time, parents should always observe the child’s mental state and record temperature changes. In addition, we also need to improve the blood routine, pathogen detection and other related tests, to clarify the cause of the disease, symptomatic medication, such as bacterial infection can take cefixime and other antibiotics for anti-infective treatment. 6-year-old children with a fever of 39 degrees may have more possible causes, it is recommended to seek medical treatment in order to clarify the cause of the disease, standardized treatment under the guidance of the doctor.