Strengthening the lumbar back muscle exercise can effectively prevent lumbar disc herniation. For patients who already suffer from lumbar disc herniation, lumbar back muscle exercise is an important adjunctive treatment measure; for people who have been cured of lumbar disc herniation, it is an important measure to prevent recurrence. The action of lumbar back muscle exercise should pay attention to the following points: choose the appropriate amount of exercise and exercise mode. The choice should be made under the guidance of a doctor and according to the age and physique of the individual. If the acute attack of lumbar disc herniation, must lie down on a hard bed to rest and avoid large waist movement. Experts believe that among the many sports, swimming is more suitable for patients with lumbar disc herniation. However, attention should be paid to safety, the water temperature is not easy to be too low, full preparation activities before entering the water. Use the correct swimming posture, the duration should not be too long, pay attention to rest in the middle, so as to avoid excessive fatigue of the waist. 1, master the principle of gradual and orderly progress. The amount of exercise should be less to more, the amplitude from small to large, the time from short to long, in order not to aggravate the pain when practicing, the response is mild and tolerable as the standard. 2. Avoid cold and keep warm. According to the four seasons of climate change, add or subtract clothes, pay attention to avoid wind and cold. 3, persistent. Should adhere to the monthly practice, weekly practice, daily practice. Three days fishing, two days sieve, will be abandoned before the work.