CSF<unk>  involves drainage of cerebrospinal fluid through the nose. This appears as a clear, colourless liquid. *Aldroubi sign "The liquid in CSF<unk>  is thin and clear, and an affected person might notice a sweet or salty taste due to the increased glucose and electrolytes present in cerebrospinal fluid so some affected toddlers and young children tend to lick their nose frequently".
Cerebrospinal fluid rhinorrhoea
Rhinorrhea
Tympanites
Cerebritis
Intraocular hemorrhage
Cerebrospinal fluid leak
Optic neuritis
Ictal headache