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 ...

If you’ve ever fought a cold or infection in the past, chances are you’ve had the not-so-pleasant experience of coughing up green phlegm. Along with a runny nose and sore throat, green phlegm is ...

People often dismiss a cough as a minor ailment, but sometimes it can be a sign of an underlying problem, especially when ...

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 ...

Frequent throat clearing may be a sign of laryngopharyngeal reflux (LPR), a lesser-known form of acid reflux. Unlike typical ...

Clearing one’s throat is a common reflex to remove mucus and irritants — particularly during allergy season. But for some, it can become a habit that's hard to break, which can lead to stress and ...

Doctronic reports that proper nutrition aids flu recovery. Eat warm broths, citrus, ginger teas, leafy greens, and yogurt; ...

I think I'm coming down with something. Usually that means I prepare a mug of tea, add a spoonful of honey kept solely for such occasions, and add a dash of lemon juice. This elixir, I've been told, ...

Waking up with a sore throat could be a sign of overnight pollution exposure. Dust, smoke, and poor air quality irritate the ...

“Cobblestone throat” describes bumps on the back of the throat alongside soreness and irritation. Causes include allergies, postnasal drip and viral infections, such as flu. Cobblestone throat is a ...