6 Things You Probably Didn't Know About Snot

What is snot and where does it come from? While snot may be slimy and unpleasant for some, it can provoke feelings of relaxation for others.

By Coren Walters-Stewart
Nov 29, 2023 7:30 PMNov 29, 2023 8:23 PM
Woman blowing snot out of daughter's nose with a tissue
(Credit: Travelpixs/Shutterstock)

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Snot is slimy, and for most, it's gross and not pleasant. But, for all the reactions that slime can provoke — disgust, pleasure, or fascination — we depend on our slimy secretions. We have snot for a reason, and that slime can protect us from cells and surfaces. For some, watching slime can even provoke feelings of relaxation.

Here are five things about snot that you probably didn’t know.

1. What Is Snot?

Snot, commonly referred to as mucus, is a substance found in the nose and sinuses. It plays a crucial role in the respiratory system by trapping dust, germs, and other particles, preventing them from entering your lungs. Snot also helps to moisturize the nasal passages and protect the sensitive respiratory tract from irritation and infection.


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