Lumbar pain is particularly strong can not stand up clinically known as lumbar pain with activity limitation, the main consideration with lumbar degenerative pathology, acute injury, soft tissue injury, urinary system diseases, etc.. 1. Lumbar degenerative lesions: such as lumbar. Spinal stenosis, lumbar intervertebral disc herniation and other chronic degenerative lesions, in the exertion or long time standing, walking, lumbar pain can occur, limited activities can not stand up symptoms, need to timely bed rest. 2. Acute injury of lumbar vertebrae: If acute injury of lumbar vertebrae small joints causes dislocation of lumbar vertebrae small joints and destruction of the original normal relationship, it can cause severe pain in the lumbar region with the symptoms of activity limitation. In addition to lumbar compression fracture, trauma caused by lumbar vertebrae fracture, slip, etc. can also appear the above symptoms. 3. Lumbar soft tissue injury: such as long-term exertion, long time standing or walking caused by lumbar fascia, lumbar muscles, ligaments and other soft tissue injuries, inflammation can stimulate the local pain, severe pain can occur when you can’t stand up the symptoms of limited mobility. 4. Urological diseases: such as kidney stones can cause severe lumbar cramps and lumbar activity is obviously limited. If the symptoms of lumbar pain can not stand up short-term failure to relieve or even aggravate, numbness and weakness of the limbs and other symptoms, it is recommended to consult a doctor in a timely manner to find out the cause of lumbar pain and activity limitation after active treatment, so as not to delay the condition.