The social media app TikTok has become a hub for health and wellness tips, tricks and trends. The latest trend has users touting the benefits of putting castor oil in your belly button before bed.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." From slugging to mouth-taping, there’s no shortage of social media trends claiming to fix, well, just ...

Rubbing castor oil in the belly button is not new, but it has gotten a lot of buzz on social media for its supposed benefits. Proponents of the practice, also known as navel pulling, claim that it can ...