Fever is generally above 38.5 ℃, it is recommended to take antipyretic drugs, below 38.5 ℃, you can drink more warm water, more warm water can sweat, so that the body temperature drops, you can also use physical cooling methods, with warm water wipe bath or ice sticks physical cooling. The actual body temperature can be reduced by using a dry towel to wrap an ice pack or ice stick in the armpit or on the side of the neck. 38.5℃ or more, you can take oral antipyretics, usually paracetamol or Merlin, paracetamol belongs to the acetaminophen class of drugs, its antipyretic If the patient has repeated fevers, it is recommended to apply Merlin, which is composed of ibuprofen, to reduce fever relatively smoothly and for a long time. After taking oral antipyretic drugs, it is also necessary to drink more warm water to make the patient sweat in order to reduce the fever.