Pinkish or red tones are likely blood from dry and irritated nostrils. Brown mucus could ... “When you notice yellow snot the best thing to do is to gently blow your nose as much as you can ...

In a typical viral respiratory infection, such as the common cold, mucus in the nose starts out as clear but gradually turns ...

The mucus in your nose serves many functions ... When you have an infection, your immune system’s white blood cells rush to the site to fight and destroy the pathogenic invader.

Producing mucus will help clear your sinuses ... A lot of people think yellow or green snot means you need an antibiotic. That is not true. Laura Martin, MD, MPH If it's a viral infection causing ...