The air that passes through your nose when you breathe dries up the snot, forming boogers. Why Do You Have Boogers? Nasal mucus that dries up and becomes boogers helps keep you healthy.

Your nose is ... And helping the mucus collect all this debris are the tiny hairs inside our nostrils. In the final phase of boogerfication, the mucus, dirt, and other junk dry up and clump ...

And besides, whether or not you eat your boogers just getting ahold of them can be dangerous. For example, scratching up the inside of your nose opens the door for a nasty bacteria that lurks ...