Chronic sphenoid sinusitis

The sphenoid sinus is a bony cavity surrounding the nasal cavity, connected to the nasal cavity. Chronic sphenoid sinusitis is a chronic disease caused by bacterial infection leading to sphenoid sinus mucosal lesions, primarily characterized by nasal congestion, headache, and runny nose. The incidence of this disease is slightly higher in males than in females. The main symptoms include nasal congestion, runny nose, and headache.