The normal human spine, from the side, from top to bottom, forming the neck, chest, waist and sacral four smooth and smooth physiological bend; from the back to the front, there seems to be a straight line from the top of the head to between the two heels, the body is divided into two symmetrical parts. Scoliosis is a deformity in which the spine is bent to one side. Due to the bad habits of people in daily life, looking down at the cell phone, watching TV, crossing the feet, sitting bent over, sitting in a tilted and distorted position, carrying a backpack on one shoulder, etc.. The formation of the body’s muscles out of balance, while tension and relaxation, resulting in scoliosis, high and low shoulders, sloping neck, skewed pelvis, long and short feet, etc., prolonged pressure to form back pain, lumbar muscle pain, lumbar disc protrusion, sciatic nerve pass. The appearance of scoliosis will not only affect the aesthetics, but even affect the health of the body. Do you sit in front of the computer for a long time will feel back pain, some parts of the spine will be very uncomfortable? From now on, change your sitting posture! 1, the upper body should keep the neck upright, so that the head is supported, the shoulders naturally droop, the upper arm close to the body, the elbow bent to 90 degrees, operating the keyboard or mouse, try to keep the wrist horizontal posture, the palm of the hand and the forearm line should be maintained in a straight line. Lower back straight, knees naturally bent at 90 degrees, and maintain a sitting position with feet on the ground. 2, must choose ergonomically designed tables and chairs, use special computer chairs, sit on them to follow the “three right angles”: the computer desk under the knee to form the first right angle, the thighs and back is the second right angle, the arm at the elbow joint to form the third right angle. Shoulder blades against the back of the chair, shoulders down, chin not close to the neck. Both eyes flat in the computer screen, the seat is best to have a supportive chair back and armrests and can adjust the height. 3, and not feel comfortable sitting is a good sitting posture. The correct sitting posture should be straight, tucked in the abdomen, jaw slightly closed, the two lower limbs together. If possible, the knee should be slightly higher than the hip. If you sit on a chair with a backrest, you should try to put your back as close as possible to the back of the chair on the basis of the above posture, so that the muscles of the lumbosacral region will not be fatigued. After sitting for a long time, you should move around to loosen the muscles of the lower limbs. In addition, patients with lumbar disc herniation should not sit on a low stool below 20cm, try to sit on a chair with a backrest, which can bear part of the weight of the torso, reducing the chances of lumbar back strain injury. 4, using the computer every hour should rest 5 to 10 minutes, do soft exercises or local massage, while developing regular exercise habits, for the shoulder and neck, upper limb stretching and muscle training, in order to increase flexibility and muscle strength.