Adults have a fever fever does not exist fast method, only appropriate means of treatment, to clarify the causes of fever, for the cause of treatment, commonly used methods of fever reduction are physical cooling, oral antipyretic drugs, etiological treatment. 1. adults with fever, if the temperature is below 38.5 degrees, the body does not have obvious discomfort, you can drink more hot water, more rest, if necessary, alcohol bath, the use of physical cooling methods. 2. If the adult fever, body temperature more than 38.5 degrees, weakness, joint pain, then you can take oral antipyretic drugs, such as: ibuprofen, aspirin and so on. Fever receded need to identify the cause. 3. If the oral antipyretic drugs, the temperature does not fall, cough, headache, etc., then we should go to the hospital to find out the cause of fever. For example, infection, tuberculosis or rheumatic immune disease, for the cause of treatment. So adults fever fast fever medication can only relieve fever symptoms, can not be cured, for the cause of the treatment is the fastest way to get rid of the disease.