Thigh fracture mostly called femur fracture, take the time of internal fixation according to the patient’s fracture healing, physical condition of different time is different, usually in the postoperative period of one year to one and a half years or even more. 1. For patients who have finished development and do not have serious underlying diseases such as chronic renal failure and severe osteoporosis, complete healing of the fracture usually takes one year to one and a half years. 2. For adolescents who are still in the developmental period, because the fracture heals faster, the fracture healing time is relatively shorter, and regular review is needed to judge according to the specific situation of fracture healing, and to take out the internal fixation in time, so as to avoid the fixation being buried in the backbone and difficult to be taken out. The time to remove the internal fixation is about one year. 3. For the elderly or patients with serious underlying diseases such as diabetes, severe osteoporosis, the healing time of the fracture is relatively longer, which can be more than one and a half years. While the femoral head necrosis femoral neck serious fracture, the need for hip replacement surgery patients, do not need to remove the internal fixation. There are many factors affecting the healing of fractures, and it is recommended to consult a doctor in time and under his guidance.