The lumbar back muscles are one of the important structures to maintain the stability of the lumbar spine, and strengthening the exercise of the lumbar back muscles can help maintain and enhance the stability of the lumbar spine. This slows down the process of lumbar spine strain degeneration and can effectively prevent acute and chronic lumbar injuries and low back pain. In particular, patients after lumbar spine surgery need to gradually carry out exercises for the lumbar back muscles, which can effectively reduce the postoperative lumbar back pain. People who are resting in bed or wearing lumbar girth treatment due to lumbar pain, the lumbar region is inactive and unstressed, which can cause disuse atrophy and weakness of the lumbar muscles in the long run, therefore, the exercise of the lumbar back muscles should be strengthened more. The method of lumbar back muscle exercise is easy to do, and everyone can do it by themselves every day. Basically, there are no adverse effects of other treatment methods. Exercise can be prone on the bed, go to the pillow, hands behind the back, lift the chest with force, so that the head and chest leave the bed, while the knee joint straight, two thighs force backward also leave the bed, for 3 to 5 seconds, and then muscle relaxation rest 3 to 5 seconds for a cycle, this method is commonly known as “swallow fly” or “small swallow fly “; for the 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 in bed, to pillow bending knees, double elbows and back against the bed, the abdomen and hips up, relying on the shoulders, double elbows and feet which five points to support the The entire body weight for 3 to 5 seconds, then relax the lumbar muscles and put down the hips to rest for 3 to 5 seconds for a cycle. Everyone can choose the right method to exercise according to their actual situation. The number and intensity of lumbar 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, in 3 to 5 groups to complete. Should be gradual, the amount of exercise can be gradually increased each day. If you feel lumbar pain, discomfort, stiffness, etc. the next day after exercise, should be appropriate to reduce the intensity and frequency of exercise, or stop exercise, so as not to aggravate the symptoms; exercise should not suddenly force too Mongolian, to prevent the exercise of the lumbar muscle and twist the waist. If you already have symptoms such as lumbar pain, stiffness and discomfort, you should stop or reduce the exercise of the lumbar back muscle; you should rest and stop the exercise in time when the acute attack of lumbar pain occurs, otherwise, the original symptoms may be aggravated.