Patients with fever who have back pain can take the following treatment: 1. First, they should go to the hospital to clarify the cause of the symptoms, that is, to clarify the primary cause and treat the cause. If the patient develops fever and is accompanied by pain in the lower back or head or brow bone area, it is important to investigate whether there is epidemic hemorrhagic fever. After the primary disease is clarified, the primary disease is thoroughly treated.2. On the basis of the above treatment, patients need to take strict bed rest, braking, rest, and oral non-steroidal drugs to reduce inflammation and pain. And these drugs also have certain antipyretic effect, commonly used are nimesulide, ibuprofen, diclofenac sodium, etc. 3, patients in the brake rest at the same time, keep drinking more water, more urination. 4, after the above treatment, if the patient’s symptoms are not relieved or recurrent, continued aggravation, then need to review again. Make sure there is no complication of septic inflammation, such as pyelonephritis.