The common reasons for the symptoms of soreness and pain in the lumbar region are as follows: 1. lumbar muscle strain, due to continuous chronic strain and injury of the lumbar muscles, will lead to congestion, edema and inflammatory reaction of the muscle fibers, which will stimulate the symptoms of soreness and pain. 2. The symptoms of soreness and pain can be seen in lumbar disc herniation, which can lead to soreness and pain in the lumbar region due to the compression of the nerve roots by the lumbar disc herniation. 4. The symptoms of soreness and pain can also occur in the elderly due to lumbar bone degeneration, hyperplasia and osteoporosis, which can lead to lumbar instability during activities. It is recommended that patients go to the hospital for a detailed examination and take appropriate treatment after a clear diagnosis.