Is it bad to eat boogers?

Over 90% of adults pick their noses, and many people end up eating those boogers. But it turns out snacking on snot is a bad idea. Boogers trap invading viruses and bacteria before they can enter your body, so eating boogers might expose your system to these pathogens.

Is it bad to pick your nose?

Nose picking is associated with health risks such as spreading bacteria and viruses. It can also trigger nosebleeds and may cause damage to the delicate tissues inside the nose. For a person to stop picking their nose, they may first need to identify the cause of their picking.