The left scapula is attached to the back of the arm. Generally speaking, this symptom is more common in patients with frozen shoulder. If you have scapular pain, you can go to the hospital to see a doctor, who can determine whether there are soft tissue tumors or bone tumors in the shoulder through X-ray examination, and then you can target the treatment of periarthritis. When periarthritis occurs, pain will occur around the entire shoulder joint. You cannot stop activities because of the pain, otherwise, after 2-3 months, soft tissue adhesions in the shoulder joint will occur, so you have to exercise even if you endure the pain, and don’t let the shoulder joint mobility be missing, to reach a good after, as long as the shoulder joint mobility is still there, the periarthritis will not leave after-effects.