Question: what is the best treatment for chronic rhinitis?
Answer: Saline nasal sprays. Use an over-the-counter nasal saline spray or homemade saltwater solution to flush the nose of irritants and help thin the mucus and soothe the membranes in your nose.
Corticosteroid nasal sprays. ... 
Antihistamine nasal sprays. ... 
Anti-drip anticholinergic nasal sprays. ... 
Decongestants.