Although mucus and phlegm are related terms, they don't mean exactly the same thing. Karl Tapales via Getty Images Most people are all too familiar with the icky, uncomfortable feeling of having mucus ...

Phlegm is a form of respiratory mucus produced by the lungs. The airways between the larynx and the respiratory bronchioles are lined by columnar epithelium over which an airway surface liquid (ASL) ...

The color of your snot can tell you about your health. Clear is normal, yellow or green may show infection, white can mean ...

Mucus isn't exactly something people give much thought to — until they're sick and dealing with a constantly runny nose. But mucus is actually an important part of a healthy immune system, according ...

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

Clear, bubbly phlegm does not typically indicate a problem. However, coughing up large amounts could indicate an underlying health issue, such as fluid in the lungs. Phlegm, or sputum, is a type of ...

Some foods increase mucus production in the chest and lungs. If you're sick and tired of coughing, learn about the foods to ...

It’s never any fun feeling under the weather, but when a common cold is paired with excess phlegm, it makes matters even worse. This can lead to irritating symptoms, such as coughing, a sore throat, ...

"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 ...

This is a phenomenon that many people will likely experience at some point in their lives, and in most cases, it does not indicate a serious problem. For the majority of individuals, it is not a cause ...

For beginner runners and seasoned athletes alike, even the shortest and lightest runs can feel difficult when you add in bad weather or allergies that can cause phlegm. Your body may also build up ...