Medically reviewed by Alexis Appelstein, DO Umbilical hernias, appendicitis, gastroenteritis, and peptic ulcers might cause ...
An outie belly button is mainly a cosmetic issue and doesn't usually need treatment. Umbilical hernias are a common cause of outie belly buttons and may require surgery if symptomatic. There's no way ...
Your belly button might seem like nothing more than a remnant from your time in the womb, but this small area can actually provide valuable clues about your digestive health and overall wellbeing.