Symptoms and causes of Rhinitis 

Symptoms

If you have nonallergic rhinitis, you probably have symptoms that come and go year-round. You may have constant symptoms, or symptoms that last only a short time. Signs and symptoms of nonallergic rhinitis may include:

Stuffy nose

Runny nose

Sneezing

Mucus (phlegm) in the throat (postnasal drip)

Cough