Femoral neck fracture 3 years has not recovered can be treated with bone grafting, hip replacement and functional exercises. The treatment of femoral neck fracture not recovered for 3 years is to give targeted treatment according to the cause of non-recovery. If the fracture does not heal because of poor blood flow in the femoral neck, young patients can be treated by incision and reset followed by bone grafting and internal fixation surgery to promote the healing of femoral neck fracture. However, the risk of non-union is high. Joint replacement can also be considered if necessary. In elderly patients, artificial hip replacement surgery can be performed to promote early recovery of walking function. If it is because of the lack of functional exercise can not be recovered, can be under the guidance of the doctor to strengthen the functional exercise in order to increase the blood circulation of the femoral neck and limbs, to promote the recovery of the body function. If the femoral neck fracture has not been recovered for 3 years, you should go to the hospital in time, and the doctor will give you the correct treatment according to your specific condition, so as to promote the functional recovery.