Prepare a wooden stick, about 1-1.5 meters long, with a diameter that the patient can grip with both hands. 1.Hold the stick with both hands in front of the body, hold the stick flat on the chest, lift one end of the stick over the top of the affected side to the limit and induce a painful sensation in the shoulder joint, press down the other end of the stick with the other hand, then do the opposite movement, that is, lift one end of the stick over the top of the healthy side of the head, alternately 10-30 times, 2-3 times a day. 2.Grip the stick with both hands, lift the stick high and place it across the top of the head, reach the limit and then forcefully raise the arm to the back of the body and expand the chest, after feeling pain in the affected shoulder, slowly return the stick to its original position, repeatedly do the raising, raising the arm and expanding the chest for 10-30 times, 2-3 times a day. 3.Grip the stick with both hands, place the stick across the back of the body, straighten both elbow joints, slowly lift the arm, make the stick move backward as far as possible from the body, reaching the limit or until the affected shoulder joint feels pain, then slowly return to the original position, repeat 5-10 times. 4.Grip the stick with both hands, place the stick across the back of the body, bend both elbow joints, move the stick upward against the back of the waist to the limit position or until there is pain in the shoulder joint on the affected side, then slowly return to the original position, repeat 5-10 times.