After a few months after the patella fracture surgery usually will not have fever, if the patient has postoperative complications or infection, there will be fever. It is recommended that patients pay attention to postoperative care, timely walking on the ground and other rehabilitation training. Patellar fracture patients in the postoperative months if the affected area recovered well, the normal symptoms will not appear fever. If the patient’s postoperative care of patella fracture is not proper, wound infection may occur, and the patient will have fever, redness and swelling and other symptoms. In addition, if the patient has arthritis, patella re-fracture and other complications after the operation, it will also cause the patient to have fever, pain and other symptoms. It is recommended that patients with patellar fracture should keep the wound area dry after surgery, try to stay in bed, and should not get off the ground too early. After removing the plaster, the patient should carry out rehabilitation exercise in time, the patient can walk on the ground and move the joints appropriately with the assistance of family members or doctors. Patellar fracture patients in the postoperative months generally do not have fever symptoms, if the patient patellar fracture a few months after the fever symptoms, you need to consult a doctor in a timely manner, follow the doctor’s instructions for treatment.