Add Yahoo as a preferred source to see more of our stories on Google. Yellow snot is gross, but does it mean you have an infection? Here's everything you need to know about it. Snot, mucus, phlegm ...

Mucus in the nose helps trap germs and other particles to prevent them from entering the body. When mucus, germs, and particles dry out, it forms a booger in the nose. Removing it can be risky. Nose ...

Boogers mostly contain nasal mucus, or snot. As the mucus dries, it turns into a hardened booger. Share on Pinterest At some point, we’ve all had a booger dangling from our nose or quickly grabbed for ...

Tired: sucking snot out of your kid’s nose with the NoseFrida. Also, parents in general. Wired: electric snot suckers. Tired: sucking snot out of your kid’s nose with the NoseFrida. Also, parents in ...

Every day, you produce the equivalent of a large fast-food drink cup (32 ounces) worth of snot. And when you are sick, you produce far more than that. Where does all that mucus go? When you are sick ...

You can get a runny nose (rhinorrhea) for a lot of reasons. In most cases, it’s because of mucus buildup in your nasal cavity or sinuses due to a trigger or allergen. Your nose then fills up with ...

Ever wondered why the color of your snot is different when you're sick? You're probably not the first person to ask this question. There are actually many reasons why your snot's changes color when ...

Maggie O’Neill is a health writer and reporter based in New York who specializes in covering medical research and emerging wellness trends, with a focus on cancer and addiction. Prior to her time at ...

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) ...