The combination of symptomatic and causal antipyretic methods is needed to treat fever all the time. Symptomatic antipyretic method can be used physical antipyretic method and chemical antipyretic method: First, physical antipyretic method can be used to wipe along the forehead to the brow bone to the temple with warm water, or along the trunk, the heart of both hands, the heart of both feet, wipe 3-5 times / day, 5-15 minutes / time can be. Second, chemical antipyretic drugs can also be applied, such as non-steroidal anti-inflammatory drugs, antipyretic and analgesic drugs, such as compound aminobarbital, acetaminophen, indomethacin drugs, such as ibuprofen, Enzyme, Advil, etc. can play a role in reducing fever. Thirdly, take a cause-specific treatment method, test the blood routine and C-reactive protein, improve the relevant examination, identify the cause of the fever, whether it is caused by bacteria, virus or pathogenic microorganisms, and select the right cause of the drug system treatment in order to essentially relieve the fever.