The most common cause of lumbar pain is chronic lumbar strain, which may be related to prolonged ambulatory work, prolonged and repeated bending over to do housework, such as bending over to mop the floor, sweep the floor, bending over to do laundry, which can cause muscle spasm and aseptic inflammation in the lumbar region over time, resulting in chronic lumbar strain. The reason why it is chronic, generally speaking, the course of the disease is often more than three months, mainly manifested as lumbar muscle soreness, pain, this time to avoid long hours of work, appropriate to reduce household chores, sleep on a hard bed at night, lumbar daily local hot compresses, can be combined with some anti-inflammatory, pain relief drugs, such as celecoxib, meloxicam, etc., so that the lumbar pain will gradually ease.