Mucus is a slippery, protective substance that keeps your airways, throat, and digestive tract moist, trapping and clearing out dust, allergens, and germs to help protect against irritation and ...

"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 ...

That scratchy feeling in your throat might signal more than just seasonal sniffles. As weather patterns shift and pollen counts fluctuate, millions of Americans face the annual guessing game: is this ...

Causes of a tickle in the throat can include viral infections, allergies, acid reflux, or environmental exposures like smoke.

How You'll Know: The sore throat comes with other symptoms you’d expect from those viruses.

When the seasons change, many people experience sore throats that leave them wondering if they’re dealing with allergies or something more serious, like a viral infection. Understanding the underlying ...

If you’ve ever experienced the uncomfortable sensation of mucus traveling from your nose to the back of your throat, you know how uncomfortable it can feel. Figuring out how to stop post-nasal drip ...

Have a sore, scratchy or irritated throat? We asked experts to explain what causes the discomfort, plus share their best home remedies for a sore throat to ease pain quickly. Here, find out what ...

A sore throat refers to pain, itchiness, or irritation of the throat. Throat pain is the primary symptom of a sore throat. It may get worse when you try to swallow, and you may have difficulty ...