Sore throat is not necessarily caused by fever, but it should be caused by acute tonsillitis or acute upper respiratory tract infection, which can induce fever, fever is only a clinical manifestation, it has many kinds of causes, the more common cause is infection, while other causes such as tuberculosis, tumor, immune system diseases, etc. can also cause fever. Therefore, if there is sore throat and fever at the same time, it is recommended to improve the blood routine to clarify the cause. If the blood routine results suggest bacterial infection, tonsillar enlargement and pus point, it is necessary to apply antibiotics for anti-infection treatment symptomatically, and the cephalosporin antibiotic cefixime can be used, and intravenous fluids can also be applied appropriately for control.