1.Postoperative skin traction for 3 weeks, fix the affected hip with a pillow in 15 degrees of abduction and 30 degrees of flexion, and start active exercise of the ankle joint and gastrocnemius muscle and quadriceps muscle 2-3 days after removal of negative pressure drainage, divided into 3 groups daily, each group at least 50 times. 2.Turn over and lift the hip once every 2 hours after surgery, and hold a soft pillow between the knees when turning over on the healthy side to keep the abducted position when turning over, but it is not necessary to hold the soft pillow when turning over on the affected side, but the patient is prone to increased pain due to wound pressure. 3.Wound stitches will be removed after 2 weeks. 4, 3 weeks after surgery, start passive hip flexion and extension activities, use cpm to do lower limb holding and continuous passive movement, 30 degrees to start, 2 times/day, 1 hour each time, increase 5 degrees daily, encourage patients to take the initiative to do hip and knee flexion and extension movement 2-3 times a day, and continue isometric contraction of quadriceps. 5.Start to support double crutches on the ground without weight-bearing 4 weeks after surgery, support single crutches after 1 month, review after 3 months, if the fracture heals, you can go to crutches to gradually weight-bearing. Discharge instructions: ① Prohibit premature bedtime activities. ② Insist on functional exercise after the fracture is healed. ③ Review regularly every month.