Fever is medically known as fever, commonly used antipyretic drugs are non-steroidal antipyretic and analgesic drugs, glucocorticosteroids can be used in special cases, of course, in the fever at the same time should pay attention to the etiology of the treatment. Non-steroidal antipyretic and analgesic drugs include ibuprofen, acetaminophen, diclofenac, etc. These drugs have antipyretic and analgesic properties. These drugs have antipyretic and analgesic effects and are widely used. Glucocorticosteroids are mainly used for high fever caused by hematologic disorders, severe infections, etc. The drugs are prednisone and dexamethasone. Of course, when fever occurs, it is also necessary to actively carry out etiologic treatment. For example, caused by bacterial pneumonia, antibiotic treatment is needed according to the pathogenic bacteria, such as penicillin, cephalosporin, etc.; fever caused by brain abscess, in the anti-infection at the same time, may also need surgical treatment, such as abscess incision and drainage. However, it should be noted that the use of antipyretic drugs must be under the guidance of a doctor, not unauthorized use of drugs.