Low back and back pain can be caused by several reasons: first, lumbar and back myofasciitis, lumbar and back myofasciitis can involve the lumbar and back, resulting in pain in the lumbar and back, in the morning when the lumbar pain and back pain aggravated, after a short period of activity can be improved, then early examination and examination, to exclude other diseases to diagnose. Second, rheumatoid, when rheumatoid involves the spine, can also have symptoms of low back pain and back pain, can be accompanied by increased pain in the morning, the symptoms of morning stiffness, this time to check the thoracic and lumbar spine X-ray, CT and blood tests for early diagnosis and early treatment. Third, ankylosing spondylitis, ankylosing spondylitis can involve the entire spine, can have pain in the low back, can have morning stiffness, can lead to pain in the sacroiliac joint, then we should check the sacroiliac joint, lumbar spine X-rays and blood tests for early diagnosis and treatment.