Back pain above the waist can be caused by the following reasons: First, dorsal myofasciitis, dorsal myofasciitis patients can often appear above the waist back pain, often in the cold, labor pain is more obvious, it is necessary to early checkups and inspections, to exclude other diseases to diagnose. Second, rheumatoid, when rheumatoid involved in the spine, can also have back pain above the waist, this time to early examination of the spine X-ray film, CT and blood tests to early diagnosis and treatment. Third, ankylosing spondylitis, ankylosing spondylitis patients can have back pain above the waist, can be accompanied by morning stiffness and pain in the sacroiliac joints, then we should take spinal X-ray film, MRI and blood tests for early diagnosis and treatment.