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

Mucus, a fluid in your upper respiratory system, is usually clear. But a number of health conditions can cause it to turn brown. Also known as brown phlegm or sputum, brown mucus can be due to a range ...

If you're wondering how to get rid of phlegm in your chest and throat, you can try drinking plenty of fluids, using a humidifier, and gargling warm salt water. Phlegm, or sputum, is a slimy, slippery ...

Your body produces mucus naturally to protect your respiratory system, and under normal circumstances, this protective fluid remains clear and relatively thin. However, when mucus suddenly changes to ...

"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 ...

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 ...

Mucus does more than cause congestion. It is highly beneficial to our health, trapping pathogens and protecting the body from infection. But a recent post on Instagram claims mucus has no benefits.

After a long, hot summer, colder air may feel nice, especially when you're exercising outdoors. But the colder it gets, the more of a bite it can bring when you breathe. When you feel that cold air ...

A pulmonologist at the Cleveland Clinic shares the lung cancer warning signs he looks for in his own body. The deadly disease ...

Even the process of vomiting in itself is a terrifying experience, but when one is informed that they have vomited up phlegm, this can leave one panicked, too. Is it something serious, or an answer ...