Those who are in a fixed position such as head down or sitting for more than one hour should strengthen their activities and exercises. When neck, shoulder, waist and leg pain occurs for the first time, it should be cured clinically as far as possible to prevent the root cause of the disease. When mopping the floor, bending down to pick up objects, or lifting heavy objects, the legs should be separated, and should never be brought together to reduce the force on the intervertebral discs. When you turn around or sit down to pick up something, turn around as much as possible with the whole body or the abdomen closed to prevent shear force damage to the lumbar spine. When pulling curtains, fetching items, legs as close as possible to the items, in order to reduce the lumbar spine bearing force. Pillows should be no more than 11 centimeters in height or shoulder width on one side, and should be moderately soft and firm. When sitting, sit back with your hips as far as possible so that your legs can bear more of the weight of your upper body, and do not stilt your legs. When coughing or sneezing, quickly hold the abdomen with one hand and bend the legs slightly to reduce the pressure on the abdomen and the pressure in the spinal canal. Joints, synovium, fascia, avoid wind, cold, dampness and heat to reduce inflammation, exudation and adhesion. Reasonable weight control to reduce the pressure on knee joints and lumbar spine.