A new trend called navel oiling—putting essential oil in the belly button for health benefits like weight loss—has gained popularity on TikTok, but although it’s linked to an ancient practice, some ...

Jane Kim, MD, is currently a medical editor and writer. She also consults on digital content for physician medical education. Risk factors for navel stones include inadequately cleaning your belly ...

Navels, belly buttons, innies or outies … whatever term you use, your umbilicus may have plenty to tell you about the state of your health. For some, they are the thing of nightmares—omphalophobia ...