1.Why do I still have pain and numbness after lumbar disc herniation surgery? In order to remove the herniated disc and implant the fusion device, the nerve roots and dura mater need to be stretched during lumbar disc herniation surgery, which will cause irritation to the nerve roots and lead to edema of the nerve roots. These phenomena are normal, and patients need not be nervous about them. 2.What are the most important problems that patients should pay attention to after lumbar disc herniation surgery? Infection and vascular embolism are both serious complications of lumbar disc herniation surgery, and patients must cooperate with their doctors after surgery to reduce the incidence. After surgery, it is necessary to notify the doctor and change the dressing in time when dressing infiltration is found; pay attention to frequent lateralization to reduce sweating, keep the dressing dry, and avoid contaminating the dressing with stool; the best way to prevent vascular embolism is to insist on practicing the 6 exercises for postoperative rehabilitation of lumbar disc herniation. 3, the treatment cycle of lumbar disc herniation after surgery? Generally speaking, the postoperative hospitalization for lumbar disc herniation is about 12 days, and the postoperative bed rest for 2 and a half months after lumbar fusion surgery. Patients must remember that treatment does not end when they are discharged from the hospital. The treatment effect is not only related to the quality of surgery, but also related to the patient’s cooperation and rehabilitation exercises after surgery, especially after discharge from the hospital. After discharge from the hospital must pay attention to the observation of the wound, practice 6 exercises, find abnormalities in time to contact, regular follow-up. 4.How long is it appropriate to wear lumbar support? To be determined according to their actual situation, generally to wear about three months, but can not wear too long, that will cause degeneration because the back muscle does not get the proper exercise. Release the waist circumference should be gradually lifted. Feel the pain relief, loosen the waist circumference, nothing abnormal feeling, then loose again, until completely lifted. Note that you don’t need to wear a lumbar girth when you are in bed. 5.Which action can and cannot be done for patients with lumbar disc herniation after surgery? Patients after lumbar disc fusion surgery do not bend within six months and are not suitable to practice lumbar flexibility for life. Which movements can and cannot be done, if any? It is: the movements that avoid pain, or the movements that cause pain. It is recommended to do some light exercises to enhance the back muscles in the early postoperative period, such as: prone to do swallow flying movements, etc. 6.Do I need to take the steel card after lumbar disc herniation surgery? In general, the internal fixation of lumbar disc herniation does not need to be taken out after surgery. If the performance of lumbar discomfort on rainy days, easy to be tired upstairs, not to lift heavy objects, etc., the steel nail has constituted a heavy psychological burden to me, and the issue of taking out can also be considered.