1.Usually you can wear a lumbar support to get out of bed on the second day after surgery, and it is recommended to wear a support to get out of bed within three months. Avoid twisting movements of the lumbar region. 2.Keep the incision dressing dry and clean, change the medication when necessary; 3.Appropriate straight leg raising functional exercise, strengthen the lumbar back muscle functional exercise; (1) straight leg raising functional exercise: the patient lies supine on a hard bed, with a thin pillow at the waist and both upper limbs flat on both sides of the body. The legs are straight, the dorsum of the feet is stretched as far as possible, and the lower limbs are lifted alternately, each lift should exceed 40. and last about 5 seconds, about 20 times in a row, 3 times a day; (2) lumbar back muscle functional exercise: the patient takes a supine position, a thin pillow is padded at the waist, both knees and elbows are flexed, the legs are slightly separated, the heels, elbows and head are used as fulcrums, the waist is lifted, the hips are lifted, and it lasts 3-5 S when it reaches the highest point, after that Put it down slowly, 10 times in a row, 3 times a day; 4. Prevent the occurrence of long-term bed-ridden complications. Turn over regularly to prevent bedsores. Practice the correct method of coughing and coughing up sputum to prevent lung infections. Drink more water to prevent urinary tract stones. Strengthen the exercise of limbs to prevent deep vein thrombosis of lower limbs; 5.A reasonable diet should be taken and more calcium-rich food should be consumed to prevent osteoporosis. Quit smoking, alcohol and weight control; 6. Regularly review after discharge, if abnormalities in the waist or both lower extremities occur, you should seek medical advice at any time to avoid delaying the condition.