But no one knew the answer. So for three years he collected his own belly-button lint to find out. And after interviewing friends and analyzing 503 of his own samples, Steinhauser discovered the ...

The belly button, or navel, is a scar that forms after the umbilical cord is detached shortly after birth. The umbilical cord ...

TikTok creators claim putting castor oil in your belly button can help ease bloating. Experts break down what castor oil does ...

An infected belly button piercing causes swelling, pus, fever, chills, and even an upset stomach. If the belly button piercing is infected keep it in and clean the area with antibacterial soap.