With the improvement of surgical techniques and perioperative management, most patients with joint replacement surgery are discharged from the hospital about 1 week after surgery, and the 1-month postoperative follow-up is an important point to assess the level of functional recovery and timely adjustment of the rehabilitation program. (1) Functional status: healing of the knee incision, flexion, extension and leg lift, pain VAS, and knee score can be completed. (2) X-ray: front and side view of the knee joint, peripheral, blood sedimentation, CRP, etc. if necessary. (3) Adjust and develop the next rehabilitation plan. Liu Pengcheng, Department of Orthopedics, Xinjiang Uygur Autonomous Region Hospital of Traditional Chinese Medicine Follow-up case: patient, female, 73 years old, 1 month after postoperative right knee replacement on December 6, 2015, Sunday outpatient follow-up.