Axillary 37.3 ℃ if you consider the physiological fever, no treatment; if it is caused by upper respiratory tract infection, tuberculosis and other diseases, patients need to follow the doctor’s instructions for physical therapy, drug therapy. 1. Physiological fever: If the patient’s axillary temperature of 37.3 ℃, the patient’s mental state is good, there is no symptom of discomfort, most of the physiological fever is considered to be caused by, generally do not need treatment. 2. Upper respiratory tract infection: If the upper respiratory tract infection leads to an axillary temperature of 37.3 ℃, can be warm water bath for physical cooling. 3. Tuberculosis: patients with tuberculosis will have an axillary temperature of 37.3 ℃ performance, for tuberculosis caused by low fever, the patient can follow the doctor’s instructions with isoniazid, rifampicin, pyrazinamide and other anti-tuberculosis drugs. If it is physiological fever caused by the patient’s axillary temperature of 37.3 ℃, can not be treated. If it is a disease that causes the patient’s axillary temperature of 37.3 ℃, you need to consult a doctor in time to clarify the cause of the disease and then follow the doctor’s instructions to take appropriate measures for treatment.