Is your belly button piercing red and swollen? How to tell if its an infection or normal irritation

An infected belly button piercing will be swollen and may even cause a fever — here's how to care for your new piercing to avoid infection.
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Here's Exactly What Happens To Your Body When You Don't Clean Your Belly Button

One of the dirtiest places on the human body is not your butt or mouth. No, the honor goes to an often-forgotten hole: the belly button. Dermatologists say people often forget to clean their belly ...