? Spinal stenosis, slipped did surgery, should have played the nail, that is, there is internal fixation in the body, generally we will let the patient leave the bed after wearing the brace within 7-14 days according to the patient’s recovery after surgery, the brace should be worn on the bed, check firmly, wear moderate pressure, avoid too loose but at the same time not too tight, causing damage to the bone or skin. In the place where you feel very stuck, you can add some cotton pads to protect it properly, and you can remove the brace after lying in bed. Generally speaking, in the 3 months after surgery, rest is still the main focus, you can carry out appropriate indoor activities and self-care, do not neglect the functional exercise of the lower limbs during bed rest, you can straighten and raise the thigh, maintain it for 10 seconds, then put it down, or carry out contraction training of the thigh muscles, combined with knee and ankle joint extension and flexion activities.