Now, some people claim that eating your boogers can strengthen your immune ... Which get trapped by a layer of sticky snot that lines your nostrils. It's like fly paper for the flu.

Another person tweeted, “This video of Taylor Swift eating her boogers and throwing snot on the stage keeps popping up.

Which get trapped by a layer of sticky snot that lines your nostrils ... Now, some people claim that eating your boogers can strengthen your immune system. By training your body to recognize ...

Medically reviewed by Chris Vincent, MD Everyone experiences boogers (dried phlegm) daily. They may seem gross, but boogers are an essential part of your body's immune system. But what are boogers ...