If your belly button smells, it's likely a sign of poor hygiene or an infection. The belly button—also known as your navel or umbilicus—is a tiny scar that forms when the umbilical cord is cut after ...

If you haven't washed your belly button in a while, you might see some thick, brown belly button discharge. This discharge is likely caused by skin cells, sweat, dirt, fungi, and bacteria build-up and ...