Scientists have taken a look at the belly button and found it to be a surprisingly unique microbiome that varies quite a bit from person to person.
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.
Everyday Health on MSN
10 reasons your belly button might hurt
There are several potential reasons for pain around the belly button. Learn what they are and how to treat them.
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