Femoral head replacement surgery is mainly seen in elderly people with femoral neck fractures and ischemic necrosis of the femoral head. Femoral head replacement surgery is reimbursable, and the specific percentage of reimbursement depends on the local economy, the level of the hospital and the health insurance policy, generally the total cost is about 40,000 yuan, and the reimbursement is about 50%. After the femoral head replacement surgery, the first thing is to keep the wound dry and insist on changing the medication, and the stitches can generally be removed two weeks after the surgery. In addition, pay attention to personal habits, usually try to avoid cross-legged, two-legged, and flexing the hip more than 90°, otherwise it will increase the risk of dislocation after femoral head replacement surgery. Also avoid long distance walking and strenuous exercise, which helps to protect the prosthesis and reduce wear and tear.