The following reasons are common for frequent lumbar pain: First, lumbar muscle strain: both young and old patients, if they do not pay attention to lumbar muscle exercise, normal weight-bearing activities can produce lumbar muscle strain, lumbar muscles will have clinical symptoms of soreness and pain, accompanied by lumbar stiffness and lumbar spine activity restrictions. Second, cold in the lumbar region: If the lumbar muscles are not kept warm, it is easy to cause cold in the lumbar region, and the muscle fascia will have inflammation, so there will be clinical symptoms of lumbar acidity and lumbar pain, as well as lumbar stiffness and limitation of lumbar spine activities. With early diagnosis and treatment, clinical symptoms can be rapidly improved. If treatment is delayed, serious degenerative changes may easily occur in the lumbar spine, leading to lumbar disc herniation, lumbar spinal stenosis and other diseases.