The waist is the midpoint of the human body, and the lumbosacral joint is one of the important joints of the human body to bear the gravity of the body, and the activities of the joints have the participation of the muscles, so inadvertently, the muscles here can become fatigued and injured. Teachers in teaching, standing for a long time, the lumbar muscles are overly tense, it is easy to form an inflammatory injury, in addition, when preparing for class, improper sitting posture, the spine is in a half-bent state, the back muscles have been tense, day after day, will produce strain injury, causing back pain. In fact, as long as proper prevention, lumbar strain can be completely avoided, especially the teaching profession, more attention in daily life. First, to correct the bad posture in life, maintain the correct sitting posture, do not always bend or slant sitting. Head up, abdomen, chest up, maintain the normal physiological curvature of the spine, avoid excessive protrusion of the cervical and lumbar vertebrae, sleep should also maintain a moderate bending of the spine. Secondly, strengthen physical exercise, purposeful exercise of the lumbar back muscles. Often participate in some activities like swimming, kite flying, ball games, more left and right lumbar lateral bending, gyration and sit-ups. Third, usually pay attention to self-regulation at work, avoid long-term fixed in a posture, recess can squat and do recess exercises. Once you feel lumbar pain, can not stand or sit for a long time, you should be alert to the possibility of lumbar muscle strain, we must promptly go to the hospital for examination. The treatment is mainly non-surgical, you can use some painkillers under the guidance of a doctor, and at the same time use physical therapy, massage and other ways to relax the tendons and blood to help recovery. How to massage for lumbar muscle strain Lumbar muscle strain is a common type of pain in chronic lower back pain, with long-term recurrent lumbar pain as the main symptom, but the examination is mostly without clear organic lesions. Here to introduce you to a group of easy to learn home Chinese medicine massage treatment methods. 1.Knead the lumbar back: the patient to take a prone position, the operator with a palm root along the patient’s spine on both sides of the sacrospinous muscle, from top to bottom for the circumferential movement, the force from light to heavy, in both sides of the waist can be repeatedly operated to the patient’s local comfort, time 5-10 minutes. 2.Finger rubbing pain point: the patient takes a prone position, after finding the pain point in the lumbar region, the operator puts the belly of both thumbs on the pain point, the remaining four fingers are naturally relaxed to support the lumbar region and play a fixed role, the thumbs are rubbed clockwise and counterclockwise for 2 minutes each, the technique should be gentle, steady and penetrating. 3, paddle method: the patient takes a prone position, the operator with both thumbs stacked on one side of the muscle bulge part of the spine, force down the press, along with the muscle travel in the vertical direction for lateral paddle, from top to bottom, in order to operate, after completing the paddle of one side of the muscle, then the other side of the spine paddle. 4, rubbing waist method: the patient to take a prone position, so that the patient exposed waist, first rub the palms hot, close to the waist skin, horizontal repeated friction, rub to the local slightly hot can. 5, point lumbar eye point: the patient to take a prone position, the operator with both thumbs on the lumbar eye, gradually press down, when the downward pressure to the maximum, maintain 30 seconds, and then slowly reduce the force, restore the original state, to the waist soreness and swelling as degree. 6.Rolling waist method: the patient takes the supine position, make the patient bend the knee and flex the medulla, the operator supports the lower side of both knees with one hand, holds the sacral tail with the other hand, and exerts both hands at the same time, making the patient gradually increase the degree of flexion. This method is operated 3-5 times.