No antipyretic medicine can reduce fever fast in adults. If the body temperature is too high, you should drink more water, and you can choose to take oral antipyretic and analgesic drugs such as ibuprofen capsules, etc. You can also use Chinese medicinal preparations such as Xiao Chai Hu Granules. At the same time, the cause of the disease needs to be identified and treated according to the cause. For example, bacterial infection, need to give penicillin, cefozoxime and other antibiotics anti-infection treatment; such as cerebral hemorrhage and other central nervous system diseases caused by fever, need to be mannitol dehydration to reduce intracranial pressure, if necessary, surgical treatment; such as systemic lupus erythematosus and other autoimmune diseases, need to use methylprednisolone and other hormone drugs, methotrexate and other immunosuppressant drugs. If the body temperature is too high, in order to quickly cool down, you can choose oral antipyretic and analgesic drugs, such as oral ibuprofen capsules or diclofenac sodium extended-release capsules. Oral Chinese medicines can also be taken for sweating through the surface, such as Xiao Chai Hu Granules. In addition, drink more water, you can also choose warm water bath, cold compresses and other physical cooling, do not cover the thick quilt and so on, to pay attention to the heat. Adult fever, do not recommend the arbitrary use of antipyretic drugs, because the blind use of antipyretic drugs will cover up the condition, and after taking the drug will mostly have gastrointestinal reactions and other adverse effects. If adults have fever, especially in the current epidemic, it is more important to pay attention to the fever, first go to the fever clinic, as soon as possible, under the guidance of the doctor to take targeted therapeutic measures.