In general, frequent back pain may be caused by lumbar muscle strain disease, lumbar degenerative disease, kidney stones and other reasons. 1. Lumbar muscle strain disease: If you are in a sedentary, standing or weight-bearing condition for a long time, the long-term contraction of muscles will lead to chronic inflammation of ligaments or tendons. Patients with lumbar muscle strain, when the work intensity increases or the weather becomes cold, it is easy to show symptoms such as lumbago and lumbago. 2. Lumbar degenerative lesions: Lumbar degenerative lesions include lumbar disc degeneration, lumbar disc herniation, lumbar spondylolisthesis, lumbar spinal stenosis and so on. If the patient has the above lesions, resulting in rupture of the nucleus pulposus and the annulus fibrosus, compression of the lumbar nerves, the symptoms of frequent lumbar pain may occur. 3. Kidney stones: When the stones enter the ureteric connection of the renal pelvis or the ureter, it will cause the ureter to spasm violently, which will lead to the symptoms of lumbar pain or even colic. Sometimes it is accompanied by symptoms of abnormal urination. In addition, frequent back pain can also be seen in other diseases, it is recommended that patients go to the hospital in time to avoid delaying the condition.