What is the difference between chronic rhinitis and sinusitis?

Chronic rhinitis refers to chronic inflammation of the nasal mucosa and submucosa, mainly manifested as nasal congestion, translucent sticky nose and other symptoms. Sinusitis refers to inflammation occurring in the sinuses, mainly manifested as nasal obstruction, purulent discharge, headache and other symptoms. Chronic rhinitis and sinusitis will affect normal life, so whether suffering from chronic rhinitis or sinusitis, should be actively treated.