Standing for a long time lumbar pain, there may be the following reasons: 1, lumbar disc herniation, when the lumbar disc herniation, if the long standing can lead to due to the role of gravity, and make the protruding disc aggravation, and compression of the nerves of the lumbar pain. 2, lumbar vertebrae of the slip, when the lumbar vertebrae slip out of the misalignment, can be in the lumbar spine after a long time to stand after the pain. At this time to carry out lumbar spine X-ray film, CT, nuclear magnetic examination for diagnosis and treatment. 3, lumbar muscle strain, lumbar muscle strain is due to the lumbar muscle chronic aseptic injury, when long-term standing, sitting or long-term stooping work, can lead to lumbar pain aggravation, this time to carry out the relevant lumbar spine examination to exclude other diseases and diagnosis.