1, the correct sitting posture ① sitting should keep the upper body straight, the waist and back to maintain a straight state and do not bend forward. ②Seating choice to hard, with backrest, can support the lumbar back. ③ Avoid sitting in the same position for too long, and get up every 1-2 hours to move around if necessary. ④Patients with a history of low back pain should not sit with their legs stretched. 2. Rest and sleep ① Choose a suitable bed, wooden bed + quilt or blanket cushion. ②Sleep on your side with your hands in front of your chest and your knees and hips bent. If you can’t sleep on your side, you should put a pillow under both knees when lying down, so that the lower limbs are raised and the lower back is flat, and your hands are not raised above your head. ③ When getting into and out of bed, pay attention to the action when getting up and lying down. Before getting out of bed should first lie on the edge of the bed, bend the knees and move the feet to the edge of the bed, grasp the edge of the bed with your hands, a support and sit up. 3, heavy lifting ① heavy lifting method to the right, in principle, half squat, lower leg force to keep the body straight, will be as close as possible to the body before slowly stand up, do not violently force. Regardless of moving any heavy objects, do not higher than the waist, and do not bend forward to carry heavy objects. ② when moving heavy objects, to collect the hips to collect the small abdomen. ③ when moving heavy things turn around, with the feet as the axis, the body and heavy things turn together. ④ When lifting heavy objects, use lifting tables or other tools as much as possible to reduce the chance of injury to the lumbar back muscles and ligaments. ⑤ people with low back pain, when lifting heavy objects, it is appropriate to change to shoulder hanging or backpack. ⑥If two people carry heavy objects, it is best to be of similar height and lift and put down together. 4, to avoid domestic back pain ① when mopping try to use a long-handled mop, legs apart front and back, waist as straight as possible. ②Ironing clothes, the height of the ironing board to straighten the waist, feet on a small stool in turn, can relax the back muscles. ③ Don’t do any move across the furniture to open and close the window. Do not save a little time and the aforementioned bad action, so as to hurt the lower back without knowing. ④ Don’t get into the habit of lying down to read and watch TV. 5. Avoid occupational back pain ① Try to avoid frequent twisting of the waist. ②The height of the table and chair can make it easy to put your hand on the keyboard. ③Pillows can be padded at the waist if necessary. ④Get up and move around for one hour. ⑤ When driving, do not sit too close to the steering wheel or too far away. ⑥Long time driving lumbar pillow, about 2 hours to get out of the car to move a little. ⑦When sitting, knees should be higher than the hips.