Why does the inside of my belly button smell?

A skin infection in the area around the umbilicus can cause drainage and discharge from your navel. If the belly button is itchy and produces a discharge that smells awful, you should see a doctor so that the infection can be treated. A bleeding belly button may be experienced: White discharge from an infected navel.Aug 19, 2015 read more

Belly button is a warm and moist area of the body; hence there is a higher probability of bacteria growth and infection resulting from it. And once the infection develops, there is a discharge and an unpleasant smell in your belly button. Following are some common causes of a smelly belly button. read more

Another way to describe it is with the smell of cheese or rotting fish. It is the same thing as that of poop above. The deeply foul smell can arise from the increased bacterial and fungal activity, an infection as described above and probably uncleansed discharge. read more