1. On the first postoperative day, remove the drainage tube and urinary catheter; provide reasonable and effective analgesia and resume normal diet; encourage the patient to leave the bed as soon as possible after confirming that there is no abnormality on the X-ray film of the joint parts; start weight-bearing walking of the affected limbs with the assistance of the walker, and at the same time, strengthen the joint extension and flexion exercises, and the active flexion of the hip reaches 40 degrees to 45 degrees, and the adduction reaches 30 degrees to 45 degrees; 2. On the second postoperative day, continue to provide reasonable and effective analgesia; For those with poor dietary status, actively improve the dietary status; continue to strengthen the functional rehabilitation exercise of the affected limbs, with active exercise as the main focus; 3. On the third day after the operation, review the blood routine, and if necessary, review the serum protein level and electrolytes, and based on the level of the review, decide whether there is anemia, hypo-proteinemia, and electrolyte disorders, such as due to the timely correction of the anaemia level and the patient’s specific situation, decide whether to transfuse blood, protein supplementation, Electrolytes; Reasonable and effective analgesia joint function rehabilitation exercise; 4, 4-5 days after surgery, reasonable analgesia hip flexion up to 110 degrees-120 degrees, abduction up to 45 degrees, the patient can leave the bed on their own in the walker to start walking exercise; arrange for the discharge of the hospital; 5, continue to carry out the function of the affected limbs after discharge and muscle exercise, hip flexion, knee extension, hip abduction exercise, to increase the mobility of the joint; prevention of DVT; 2 weeks after surgery, the patient will be discharged from hospital. DVT; 2 weeks after the operation, outpatient follow-up, incision removal; 6, six months after the operation, you can squat, cross-legged and other movements, to achieve complete self-care life.