The lumbar back muscles are one of the most important structures in maintaining the stability of the lumbar spine. Strengthening the lumbar back muscles will help to maintain and enhance the stability of the lumbar spine, thus slowing down the process of lumbar spine strain and degeneration, and effectively preventing acute and chronic lumbar injuries and lumbar pain from occurring. This is especially important for patients who have had acute and chronic lumbar muscle injuries, lumbar myofasciitis, lumbar muscle strain or lumbar disc herniation and are currently in remission to prevent recurrence of the condition. Due to low back pain and bed rest or wear a waist cuff treatment of people, lumbar inactivity, not force, in the long run can cause lumbar muscle atrophy and weakness, therefore, should be more to strengthen the lumbar back muscle exercise. The method of low back muscle exercise is simple and easy to implement, low cost, everyone can self-complete every day. There are basically no adverse effects of various other treatments. Exercise can lie prone on the bed, go to the pillow, hands behind the back, and force the chest to raise the head, so that the head and chest away from the bed, while the knee joints straighten, the two thighs force backward also leave the bed, lasting 3 to 5 seconds, and then muscle relaxation and rest for a cycle of 3 to 5 seconds, this method is commonly known as the “Yan Fei” or “Yan Fei”. “; for lumbar muscle strength is weak or obese people, the above method is more laborious, you can use the “five-point support” method of exercise, lying on your back on the bed, go to the pillow and bend your knees, both elbows and back against the bed, the abdomen and hips upward, relying on the shoulders, elbows and feet of these five points to support up the entire body weight for 3 to 5 seconds. The entire body weight, for 3 to 5 seconds, then relax the waist muscles, put down the buttocks to rest for 3 to 5 seconds for a cycle. You can choose a suitable method to exercise according to your actual situation. The number and intensity of low back muscle exercise should vary from person to person, and can be practiced more than ten times to more than a hundred times a day, divided into 3 to 5 groups to complete. It should be gradual, and the amount of exercise can be gradually increased every day. Such as exercise the next day after the lumbar pain, discomfort, stiffness, etc., should be appropriate to reduce the intensity and frequency of exercise, or stop exercising, so as not to aggravate the symptoms; exercise should not be suddenly exerted too much force, in order to prevent the lumbar muscle due to exercise twisted waist. If there has been lumbar pain, stiffness, discomfort and other symptoms, should stop or reduce the lumbar back muscle exercise; in the acute onset of low back pain should rest in time, stop practicing, otherwise, may make the original symptoms worse.