Pain in the latissimus dorsi muscle is a clinical symptom. It may be related to back trauma, muscle strain, thoracic spine pathology and other causes. Latissimus dorsi pain is a symptom caused by a certain disease, not just one disease, can be caused by a variety of reasons for the pain. The symptoms of latissimus dorsi pain can occur when a traumatic back injury lands on the ground and causes muscle soft tissue damage, or in severe cases, rib fractures. Long-term exposure of the back to cold, strain injury, the formation of fasciitis, muscle strain, can also cause latissimus dorsi pain. Thoracic spine lesions such as thoracic spinal cysts and ankylosing spondylitis involving the thoracic spine can also cause latissimus dorsi pain. Some medical conditions such as lung diseases such as lung abscess and lung cancer can also cause radicular and latissimus dorsi pain. Stretching the latissimus dorsi muscle during workouts can cause minor damage to the muscle fibers which can also cause pain. Sleeping at night with a hard bed and pressure on the back can also cause latissimus dorsi pain. If the symptoms of latissimus dorsi muscle pain, it is recommended that patients go to the hospital for medical examination and improvement, and the examination guides the formal treatment.