Even if it is kind of gross when you're full of it and wrestling with it, phlegm actually serves a useful purpose: The thick, sludgy substance—made up of mostly water, salt, and antibodies—is designed ...

Black mucus is rare. It can be the sign of a fungal infection, or exposure to pollutants such as coal, dust or cigarette ...

In TODAY.com's Expert Tip of the Day, a doctor reveals the important clues about your health that can be found in your snot.

Medically reviewed by Jane Kim, MD Drinking plenty of fluids can help decrease the thickness of phlegm and make it easier to remove. Bloody, brown, white, yellow, or green phlegm may be a sign of an ...

FOR some people, it starts with a scratchy throat followed by a tickly cough. For others, a headache comes first, before a ...

It's the feeling we all have experienced at some point: that stubborn lump in your throat. You don't really know how the phlegm got there, but it's annoying, persistent, and clearing it seems like a ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Having a congested chest can be uncomfortable to say the least. And when you’re feeling under the weather ...

Healthy phlegm is usually clear and runny, but many different health conditions can change the consistency or color. Phlegm, also called sputum, is mucus produced by your lungs that helps protect your ...

A medical expert revealed the significance of different nasal mucus colors, which help determine when you should consult a ...

Various home remedies can help manage phlegm and mucus, such as drinking plenty of fluids and using a saline nasal spray or rinse. If home remedies do not help, over-the-counter and prescription ...

Your snot provides crucial insights into your health, acting as an early warning system. Clear mucus indicates healthy sinuses, while yellow or green often signals infection. Red or pink suggests ...