If the fracture is still painful after half a month, it may be due to the following reasons: 1. The fracture end is unstable and displaced, in this case go to the hospital for timely review and X-ray, if the fracture is displaced and affects the function, surgery is needed. 2. 3.If there is pain after surgery, it is necessary to see if there is redness, swelling, heat, pain and other infections at the wound. 4.If the patient has too much activity causing local swelling, the symptoms of swelling will cause pain. 5.The fracture does not have any problems, the alignment is good, the cast or brace is stable, the tightness is appropriate, and there is no swelling, this situation may also be The patient’s tolerance to pain is low. Therefore, once the symptoms of pain appear, it is necessary to go to the hospital in time to identify the cause and to provide symptomatic treatment for different causes.