If only a lumbar puncture is done, this is relatively inexpensive and will be between 100 and 200 yuan, but it is also important to clarify the purpose of the lumbar puncture, only lumbar puncture for aspiration and puncture to release fluid for cerebrospinal fluid exchange, this is the simplest case, basically 100-200 yuan. However, in some cases, such as intracranial infections, inflammatory changes, and diagnosis of other types of diseases, other laboratory tests, such as cerebrospinal fluid routine, cerebrospinal fluid biochemistry, microbial culture, etc., are required, so the overall cost of lumbar puncture is relatively high, sometimes even up to about 500-600 yuan, and often this disease can not just one lumbar puncture, there may be The overall cost of lumbar puncture is relatively high, and sometimes it can even reach about 500-600 yuan.