The left scapular pain may be caused by the following reasons: First, the patient is engaged in long-term physical labor, overworking the muscles at the interscapular bone strain and thus pain. Second, it may be a serious trauma to the scapula, due to trauma and pain. Third, it may be the inflammation of the scapula, such as rhomboiditis or quadrilateral foramen syndrome, these serious will lead to pain in the scapula. Fourth, may be suffering from frozen shoulder or cervical spondylosis, which affects the scapula and causes scapular pain. It is recommended to rest in bed and slowly move the arm, apply heat to the scapula, with massage, massage and other physiotherapy methods, you can also take oral anti-inflammatory and analgesic drugs to relieve the pain, in serious cases it is recommended to go to the hospital for examination and treatment with the doctor.