If you have a fever with a body temperature of 37.5℃, you should take the appropriate symptomatic and etiological treatment, which can restore your body temperature to normal. You can drink more warm boiled water, warm juice, and sweat away the body heat through urination to achieve the purpose of cooling. You can also take appropriate Chinese medicine to clear the heat and detoxify the toxin, such as clear heat and detoxification capsule, Xiao Chai Hu granules, Qing Kai Ling granules, Chai Gui antipyretic oral solution, etc. For viral infections can be caused, you can choose to take ribavirin, oseltamivir, etc. You can also choose to take proprietary Chinese medicines, such as Fuzhenglin oral solution, antiviral oral solution, etc. For clear bacterial infections you can choose to take amoxicillin, cefuroxime, clindamycin, roxithromycin and other drugs.