This cold and flu season, you may be looking for clues you're getting better anywhere you can find them, even in the color of your snot.

Sometimes nasal discharge can be a sign of a sinus infection caused by bacteria. While the color of the mucus does not distinguish between a viral or a bacterial infection, several other signs ...

Mucus serves an important purpose in the nasal passages and other cavities ... In addition, smoke can damage the hair-like cilia, which help clear the lungs of phlegm. As a result, a person ...

Breathing through the nose is significantly healthier than mouth breathing. Nose breathing filters, humidifies, and warms the ...

“Saline irrigation can enhance the function of nasal cilia, those microscopic hairs that are responsible for moving mucus and trapped particles out of the nasal passages,” says John ...

During this process, nasal cilia beat in a coordinated fashion to transport foreign entities captured in mucus away from the nose. A further barrier to nasal delivery is the existence of tight ...

Ivker, DO, author of Sinus Survival. “It damages the delicate cilia and the mucous membrane itself.” Another major offender is the chlorine in swimming pools -- particularly indoor pools with ...

Myth or fact? Snot can be good for you. Producing mucus will help clear your sinuses, help clear your nasal passages. Laura Martin, MD, MPH And the snot and the mucus, they help keep our mucous ...