Strengthening the functional exercise of lumbar back muscles is an effective measure to prevent lumbar disc herniation. Functional exercise is recommended to choose appropriate exercise methods under the guidance of specialists, the amount of exercise should be from less to more, the amplitude should be from small to large, and the time should be from short to long. Usually pay attention to the sitting posture, avoid stooping and weight-bearing. In the acute stage, you must rest on a hard bed. Swimming and walking backwards are suitable for general lumbar disc herniation patients to exercise. Avoid cold and keep warm, and be persistent!