When the body fever reaches 38.5 ℃ consider the use of drugs for antipyretic treatment, and can be supplemented with physical cooling methods for combined antipyretic. The drugs that can be used are non-steroidal drugs such as ibuprofen suspension or acetaminophen. Chaihu injection or diclofenac sodium injection can also be used for intramuscular injection to achieve the effect of antipyretic. On this basis, warm water can be used for physical cooling, and ice packs can be used for localized cold compresses, which can be applied to the patient’s forehead or unilateral axilla for combined antipyretic treatment. In the case of the use of drugs and physical cooling combined antipyretic interval of half an hour can be re-tested once, re-testing the temperature of the armpit is not cold armpits, to prevent inaccurate measurement of temperature, the patient’s temperature can gradually return to normal after about 1 hour of treatment.