"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." It’s never any fun feeling under the weather, but when a common cold is paired with excess phlegm, it ...

Your body naturally makes mucus to protect organs like lungs and eyes. But infections, allergies and pollution can boost mucus production. Know what it does, when to worry and how to ease discomfort.

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

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

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 ...

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 ...

Sore throats are a common medical concern. They are responsible for two percent of all outpatient visits by adults to primary care doctors, and five percent of all outpatient visits by children to ...

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

Mucus in your chest isn’t just gross, it can actually make you feel miserable. When it starts building up in your chest, it ...

Discover effective home remedies and preventive measures to combat respiratory issues this winter with our quick guide.

I totally endorse the healing qualities of mucus. My doctor wasn’t able to heal my persistent sore throat, so referred me to a specialist who said my throat was sensitive, not inflamed. So there was ...