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Nose picking, more formally known as 'rhinotillexis', is the act of extracting mucus from the nasal cavity, while eating it is technically called 'mucophagy'. Both are often considered socially ...

Some people suggest that picking your nose and eating boogers boosts the immune system. However, no scientific evidence supports this. In fact, eating it may cause negative health effects. Mucus ...

Clear: Colorless snot is normal.If you're producing more than usual and it's stringy, you may have allergies. If it's liquidy, you may have a virus. White: Thick, whitish mucus that lasts more than ...

The mucus is our immune system rising to the challenge, shoving virus out of our bodies with our snot. Our bodies are defending us in the best way they know how—with lots and lots of boogers.

Boogers are dried nasal mucus (snot) that protect you against infections and allergens. Colors, like green or yellow boogers, can tell you about your health.