Treatment of lumbar dural sac compression with small needle knife is effective, but not very effective and usually only serves to improve symptoms. Treatment of lumbar dural sac compression with small needles usually only serves to improve symptoms. Lumbar dural sac compression is a manifestation of imaging, lumbar dural sac compression is commonly caused by lumbar disc herniation, bulging and other conditions lead to small needle knife is mainly through the unblocking of the muscle next to the various adhesion structure, so that the muscle loosening, to relieve the patient’s back pain and other symptoms. However, in order to carry out thorough treatment, it is difficult to rely only on the small needle knife, but also need to take medication or undergo surgical treatment. If the patient’s pain is obvious, he/she can take medication such as diclofenac sodium, ibuprofen, etc. to relieve the pain under the guidance of the doctor; if the condition is more serious, surgical operation needs to be considered. At the same time, you need to pay more attention to rest and avoid prolonged physical labor. Small needle knife belongs to a kind of Chinese medicine treatment method, if the lumbar dural sac pressure patients need to carry out small needle knife, must be operated by a professional doctor, not to operate by themselves, in order to avoid adverse effects.