Itchy and painful scapular suture may be caused by physiological factors such as cold stimulation and exertion, or it may be caused by pathological factors such as frozen shoulder and fasciitis. 1. Physiological factors: when the scapula is stimulated by cold or excessive exercise and exertion, the scapula will appear itching and pain, and it is recommended that patients pay attention to warmth and rest, and the symptoms can be gradually relieved. 2. Frozen shoulder: Frozen shoulder is generally manifested as aseptic inflammation of the soft tissues around the shoulder joint, which is mainly characterized by pain and activity limitation of the shoulder joint, and the symptoms of itching and pain of the scapular suture will also appear. 3. Fasciitis: aseptic inflammation of the fascia caused by exertion, humidity, autoimmune factors, etc., occurring in the neck and shoulder area, can cause pain, soreness, numbness, etc., and symptoms of itchy scapular crevice can occur. Scapular seam itching pain may have many other causes, it is recommended that the patient timely hospital consultation, clear causes of timely treatment.