How does pain return a responsibility below left back scapula

Pain below the scapula on the left back can be caused by a variety of reasons. First, internal organ lesions, such as lung lesions, can reflect pain symptoms below the scapula, requiring chest CT and pathological biopsy for diagnosis. Second, myofibrositis, rich back muscles, under the influence of cold fatigue and other factors, can show muscle aseptic inflammation, resulting in pain, pain is more limited, percussion pain is obvious. Third, intercostal neuralgia, If thoracic vertebra fracture stimulates intercostal nerve or virus invades, all can cause intercostal nerve pain, performance is the symptom of back pain below scapula.