Back pain can be caused by the following causes: first, lumbar back myofasciitis, lumbar back myofasciitis patients can have symptoms of back pain in the back, the symptoms are more obvious after cold, exertion, this time to the early examination and examination, to exclude other diseases to diagnose. Second, rheumatoid, when rheumatoid involvement of the spine, can also have the symptoms of low back pain, especially in the morning when the low back pain is very obvious, can have the symptoms of morning stiffness, after a short period of activity can be improved, this time to check the spine X-ray, CT and blood tests to diagnose and early treatment. Third, ankylosing spondylitis, ankylosing spondylitis patients can also have symptoms of back pain, can be accompanied by morning stiffness, can have pain in the sacroiliac joint, can involve the entire spine, this time to check the spine MRI, CT and blood tests for early diagnosis and early treatment.