The cost of lumbar puncture is about 300 yuan, the specific cost is related to the region and the level of hospital, can not be generalized, it is recommended to consult the local hospital. Lumbar puncture is a method of determining intracranial pressure through lumbar intervertebral puncture and removing cerebrospinal fluid for examination, which is mainly used for the examination of craniocerebral lesions and cerebrospinal fluid lesions. The cost of a lumbar puncture is usually around $300, which includes the lumbar puncture kit, the cost of the procedure, and the cost of laboratory tests. The specific cost is related to the local economic situation and the level of the hospital, it is recommended to consult the local hospital. Lumbar puncture is an invasive diagnostic and therapeutic operation, which is somewhat dangerous. Patients should consult with a specialized physician to see if they need lumbar puncture, and should actively cooperate with the physician’s diagnosis and treatment during the procedure.