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

"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 ...

Do you often get that annoying feeling of mucus dripping from your nose onto your throat? While this may be a common symptom ...

Maybe your throat is a little sore. Or perhaps you sense a lot of mucus in the back of your throat and find yourself clearing it constantly by coughing. So you decide to take a look in the mirror and ...

Unfortunately, we can’t control other people’s gross behavior — so if the worst does happen and you’ve gotten a face full of ...

If you've been sick lately — and, between skyrocketing flu activity, COVID-19, RSV and the plain old common cold, you probably have — you've probably googled your symptoms and come across three words: ...

An itchy throat is a condition that can make it difficult for you to talk or swallow due to physical irritation. There are many causes of an itchy throat, but allergies and infections are common ...

Understanding how mucus changes, and what it changes in response to, can help diagnose illnesses and develop treatments. Researchers develop a system to grow mucus-producing intestinal cells and study ...

Mucus is a thin, slippery fluid that lines the nose, throat, and other passages to trap dust and germs. Phlegm is a thicker type of mucus produced in the lungs to catch and remove harmful particles ...