If your mucus is gray or black... …you likely inhaled dark-colored particles, like smoke from a fire or heavy exhaust. Regular smokers can also blow out darker mucus because of the tar or other toxic ...

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.

Typically this is linked to colds or sinusitis-an inflammation of tissues in your nasal passages, he adds. Like yellow mucus, "green mucus is a sign that your body is actively fighting off an ...

Nasal discharge that is yellow, green or brown can be a sign of an infection ... While the color of the mucus does not distinguish between a viral or a bacterial infection, several other signs ...

“If your runny nose is accompanied by a fever or body aches ... “Everybody thinks that if they have green mucus, they need an antibiotic but that’s not necessarily the case. A lot of the time, you can ...

A lot of people think yellow or green snot means you need an ... as often as you want -- help moisturize your nasal passages and keep that mucus thin. Michael Smith, MD Nasal Irrigation is a ...

DEAR DR. ROACH: I am on a low-sodium diet by choice. I do not add salt to anything, except when I bake for others. I have ...

In a typical viral respiratory infection, such as the common cold, mucus in the nose starts out as clear but gradually turns yellow or green as the infection progresses. So essentially ...