Eight-year-old child’s temperature is 39.5 degrees, if the mental state is relatively good. Good diet, normal urine and stool, you can drink more water, pay attention to rest, try to avoid going to places with a lot of people to prevent cross-infection, be alert to the phenomenon of dehydration and convulsions caused by high fever. You can take oral antipyretic and analgesic drugs such as ibuprofen suspension or acetaminophen suspension, which can play a fast role in reducing fever. You can take oral Chinese medicine, such as Pu Di Lan anti-inflammatory oral liquid, Qing Kai Ling granules, Ban Lan Gen granules, Lian Hua Qing Fei granules, Antelope horn granules, Shuang Huang Lian oral liquid and other fever-clearing and detoxifying drugs. You can take paediatric aminoglutethimide granules orally, which can treat and relieve, various symptoms caused by common cold and influenza, such as fever, headache, nasal congestion, runny nose, sneezing, muscle aches, sore throat and other symptoms. When children have fever, they can be treated by a combination of Chinese and Western medicine, which can shorten the cycle. Improve efficiency.