Kneeling is not good for the lumbar spine, compared with normal sitting, kneeling process of the lumbar spine to bear the gravity of a certain change, more likely to lead to lumbar muscle strain, and even lumbar disc protrusion and other diseases. Because from the anatomical structure to analyze, itself the lumbar spine has a forward physiological bend. In addition, in addition to the kneeling process is not good for the lumbar spine, the two knee joints are subjected to greater gravity, the meniscus or ligaments of the knee joint for a long time in a state of tension, easily leading to injury to the meniscus and cruciate ligaments of the knee joint. In older patients, this situation is more likely to occur, so long kneeling is not good for the lumbar spine and bilateral knee joints, it is not recommended to have a kneeling situation, in addition, normal sitting should not be a movement or posture for too long, but also easy to cause strain, strain injury of the lumbar spine.