Taylor Swift’s belly button discussion has resurfaced yet again. The pop singer dropped the covers and artwork for her recently announced album, The Life of the Showgirl. Among all the stunning images ...

But on TikTok, the belly button isn’t just a scar everyone has. It’s the starting point for the app’s next viral health trend: navel pulling, also known as navel oiling.

When considering a tummy tuck, you may wonder what will happen to your belly button. We'll talk about the specifics.

Belly buttons are full of lint, bacteria, and fungi. If they're infected, there might also be a cheese-like liquid inside.

Belly buttons are an anatomical wildcard. Whether you have an innie or an outie is mostly up to chance. Learn more about belly buttons and what you can do if you don’t like how yours looks.