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 ...

Many things can block normal nasal drainage, including excess mucus from allergies or an infection, but experts say there are options to help.

Phlegm – sounds a bit gross, right? But this slimy substance is a star player in defending your body, storing enough to fill half a two-liter bottle of soda every day. If you’re looking for relief ...

Dealing with mucus in the chest can be uncomfortable and frustrating, whether it's caused by a cold, allergies, or an underlying respiratory condition like bronchitis. Excess mucus can lead to ...

Most colds clear up on their own, but some get worse. Here are the warning signs your cold is getting worse—and when to ...

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 ...

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 ...

The MarketWatch News Department was not involved in the creation of this content. Vitaae(R) is uniquely formulated to support the body's natural ability to address throat phlegm caused by brain-based ...

I figured it was just allergies. It seemed logical: My constant throat clearing began last summer, amid a bumper crop of weeds following last spring’s torrential rains. But when that compulsion to ...