For patients who have had three sessions of SCT for herniated lumbar discs, the need for additional sessions will be considered under the direction of the doctor and in accordance with changes in the condition. In general, patients with complicated conditions need two to three additional treatments as appropriate. In addition, after the treatment, rehabilitation exercises should be carried out to promote the disappearance of symptoms. Lumbar disc herniation is one of the diseases that Little Knife specializes in treating. Generally, three times is a course of treatment. After three times of needle knife, patients can have some relief, and people with complicated conditions can increase the number of treatments as appropriate in order to facilitate the relief of pain and discomfort. In addition, it is not true that the herniated lumbar disc will be relieved immediately after the needle knife treatment. Rehabilitation training should be provided to help loosen and guide the muscles and bones, and to strengthen the therapeutic effect, in order to better relieve the disease. The specific treatment program can be adjusted and improved according to the changes in the condition, and patients are advised to strictly follow the doctor’s instructions.