Postoperative lumbar spondylolysis should pay attention to the position, diet, postoperative bed exercise, rehabilitation exercise. 1. Patients after lumbar spondylolysis surgery need to stay in bed after surgery, avoid getting out of bed, and turn over on flat axes. At least 2 weeks before sitting. 3 months to avoid sedentary, 6 months to avoid bending over to work. 2. Dietary needs to eat some easy to digest food, such as rice paste, egg soup, eat more fruits and vegetables to keep the bowel movement, avoid eating spicy stimulating food. You can eat fish, ribs, eggs to increase nutrition. 3. In bed, you can do some straight leg raising exercise and ankle pump exercise twice a day for half an hour each time, which can prevent muscle atrophy caused by bed rest. 4. Postoperative rehabilitation exercises under the guidance of the doctor, such as lumbar back muscle exercise to increase the strength of the low back, if you get down to the ground under the protection of the lumbar girdle activities. So after lumbar spondylolisthesis surgery need to pay attention to the above points, under the guidance of the doctor rehabilitation exercise.