Lumbar pain when sneezing is caused by lumbar disc herniation, lumbar disc herniation compresses the nerve root leading to lumbar pain when sneezing, and the symptom of lumbar pain also occurs when the abdominal pressure increases during bowel movement. Relevant lumbar spine X-ray, CT, nuclear magnetic examination for diagnosis, if diagnosed as lumbar disc herniation, early treatment, appropriate rest, generally bed rest for 1-2 weeks, while lumbar traction, so that the protruding intervertebral disc atrophy and reduce the symptoms of back pain. Oral drug treatment, you can take oral pain medication and nutritive nerve medication, early examination and treatment, most patients can be relieved or cured.