Squatting down and standing up may be due to the following reasons: first, lumbar spinal stenosis, when the lumbar spinal stenosis, can appear when squatting up comfortable and stand up back pain, this is due to the ligamentous hypertrophy in the lumbar spinal stenosis nerve compression, resulting in back pain when standing up, this time to carry out the lumbar spine X-ray, nuclear magnetic and CT examination, early diagnosis and treatment. Second, lumbar spine slippage, lumbar spine slippage accompanied by lumbar instability, can be squatting to stand up when the symptoms of lumbar pain, then to carry out lumbar spine X-ray, CT examination for early diagnosis and treatment. Third, lumbar muscle strain, when the lumbar muscle strain, can appear lumbar muscle damage, when squatting and standing up can appear muscle pain, resulting in lumbar pain, this time to carry out relevant checks to exclude other diseases for diagnosis.