The common causes of old back pain include back fasciitis, degenerative spine disease, ankylosing spondylitis, visceral organ lesions caused by pulling, to pay attention to, timely consultation. 1. Dorsal fasciitis: As the back is rich in fascia, if it is repeatedly stimulated, it may cause aseptic inflammation such as oozing and edema, which will be manifested as back pain. 2. Degenerative changes of the spine: when there is spinal hyperplasia and degeneration, it will stimulate the surrounding soft tissues and fascia, which also manifests as recurrent back pain and discomfort. 3. Ankylosing spondylitis: This is a rheumatic immune disease that can cause fusion of the spine, leading to deformities of the spine, which can also involve the tissues of the back, manifesting as pain in the back. 4. internal organ lesions: common including myocardial infarction, pneumothorax, lung inflammation, cholecystitis, pancreatitis, etc., these internal organ lesions, will also involve the back, triggered by the pain of the fork in the air. When the old appeared back forked pain, through rest, warmth and other self-conditioning, can not be improved and alleviated, you should promptly consult a doctor to clarify the cause of the disease, and actively cooperate with the doctor’s treatment.