The causes of scapular suture pain are as follows: First, scapular muscle strain: mainly due to long hours of ambulatory work, often playing with the phone with the head down or often bending over for household chores, very easy to cause muscle strain in the scapular area, mainly manifested as soreness and pain in the scapular area. Second, frozen shoulder: When frozen shoulder occurs, the pain area can be very extensive. The area affected by frozen shoulder includes the neck and shoulder, the lateral shoulder joint, the lateral upper arm, the axillary area, the front of the shoulder joint, and the back of the shoulder joint, which is the scapular area. The pain in the scapular suture is usually treated conservatively, using conventional anti-inflammatory and pain-relieving drugs, and using hot compresses and physiotherapy to improve local blood circulation and accelerate the remission of inflammation.