In medicine, the normal range of axillary body temperature is between 36.0-37.2℃. If the body temperature exceeds 37.2℃, it can be called fever, and the fever is divided into 3 degrees of mild, moderate and severe, the body temperature between 37.2-38.5℃ is considered low fever, between 38.5-40℃ is medium-high fever, and more than 40℃ is high fever. While measuring the body temperature, you must pay attention to any other uncomfortable symptoms, such as coughing, coughing, sore throat, observing whether there is chest tightness, abdominal pain, diarrhea, etc. If necessary, you need to improve the relevant tests for inflammation indicators for clarification, and only according to the results can you make the choice of medication.