In TODAY.com's Expert Tip of the Day, a doctor reveals the important clues about your health that can be found in your snot.

This is one of those gross-sounding but totally normal parts of pregnancy: the mucus plug. As the name implies, it's basically a big blob of mucus blocking the top of your cervix to keep your baby ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Having a congested chest can be uncomfortable to say the least. And when you’re feeling under the weather ...

Please provide your email address to receive an email when new articles are posted on . 58% of patients had at least one mucus plug. Patients with four or more mucus plugs had a median FEV 1 of about ...

It's the feeling we all have experienced at some point: that stubborn lump in your throat. You don't really know how the ...

Dupilumab reduces mucus plugging and improves lung function in patients with moderate-to-severe type 2 asthma.

Mucus is a normal part of the lungs. But smoking and other issues can cause too much mucus to collect there. (Photo Credit: iStock/Getty Images) Your body makes about a liter (approximately 1 quart) ...