Rheumatic low back pain usually refers to the symptoms of low back pain caused by rheumatic diseases, commonly found in rheumatoid arthritis, ankylosing spondylitis, osteoarthritis and other diseases. 1. Rheumatoid arthritis: the cause of the disease is still unclear, may be related to genetic factors and environmental factors, which will lead to joint pain, swelling and activity limitation, when involved in the lumbar joints, there may be symptoms of low back pain. 2. Ankylosing spondylitis: the cause of the disease is not clear at present, it may be related to genetic factors, immune factors and infectious factors, and it occurs in the low back, which is easy to cause low back pain, morning stiffness, joint swelling and activity limitation, and joint deformity. 3. Osteoarthritis: the cause of the disease has not been fully clarified, and may be related to mechanical stimulation and aseptic inflammation. Generally, it will cause symptoms such as stiff and swollen joints, joint popping sound, pain and activity disorder, etc. Low back pain will also occur. If you have rheumatic lumbago discomfort, it is recommended to go to the regular hospital in time to improve the relevant examination, and follow the doctor’s instructions to standardize the treatment, daily also need to pay attention to the waist of the cold and warmth.