What is cerebrospinal fluid rhinorrhea?

1. After craniocerebral trauma, many people will show cerebrospinal fluid rhinorrhea, cerebrospinal fluid otorhinorrhea, and some spontaneous cerebrospinal fluid leakage;2. Cerebrospinal fluid rhinorrhea is generally dominated by clear-water nasal discharge, and long-term cerebrospinal fluid rhinorrhea will lead to intracranial hypotension;3. Cranial hypotension will lead to postural headache, cerebral hemorrhage, brain ptosis after meningeal traction, and cerebellar subtonsillar hernia.