One month after lumbar spine surgery, you can sit for about half an hour to an hour, which is related to the way of surgery, including minimally invasive surgery and open surgery. 1. Minimally invasive surgery: if the lumbar spine surgery is minimally invasive surgery, this kind of surgery is less traumatic, recovery faster, after one month after the operation has basically recovered, but it is not recommended to sit for a long time, generally recommended not more than one hour. 2. Open surgery: if the lumbar spine surgery refers to open surgery, this kind of surgery is more traumatic, the recovery is also slower, can be analyzed according to the results of the review, if the recovery is better, you can sit for a period of time appropriately, but it is not recommended to more than half an hour, if the recovery is worse, you may need to continue to lie down in bed, can not sit. Lumbar spine surgery for a month, the specific sitting for how long should be judged by the doctor according to the specific situation, but still have to brake to rest mainly, can not sit for a long time.