Lumbar Pool Drainage reduces intracranial pressure, removes infected cerebrospinal fluid (CSF) and intracranial blood, and improves clinical symptoms such as headaches. Lumbar Pool Drainage is to drain out the blood or infected cerebrospinal fluid from the lumbar pool, which can reduce intracranial pressure, relieve headache and other clinical symptoms, and also remove the infected cerebrospinal fluid with bacteria, virus and necrotic tissues to stimulate the secretion of new cerebrospinal fluid to prevent the infected cerebrospinal fluid from infecting other parts of the body and worsening the situation further. If you need to carry out the operation of lumbar pool drainage, you need to first determine the cause of the disease, and the doctor should make relevant judgment according to the actual condition, and meet the relevant indications for the operation before carrying out the relevant operation.