Runny Nose: What It Is, Types and Causes of Rhinitis
What happens in the nose with a runny nose, how rhinitis differs from rhinorrhea, where white and persistent discharge come from, and when it's time to see a doctor.
What happens in the nose with a runny nose, how rhinitis differs from rhinorrhea, where white and persistent discharge come from, and when it's time to see a doctor.
The color of nasal discharge is a clue, not a diagnosis. We explain where yellow and green mucus comes from in children and adults and when it's time to see a doctor.