Baby belly button color black often with usually not good hygiene has to do with, under normal circumstances, the baby’s belly button color should be consistent with the other skin color, especially with the abdominal skin color is more close. If the baby’s belly button color black, to consider is not enough hygiene caused by. Because this part of the navel has a lot of skin folds, not like other skin smooth and flat, it is easy to accumulate dirt, sometimes bathing will become a blind spot or parents do not dare to clean, for fear of leading to localized infections, which caused the navel slowly black. Usually can be appropriate cleaning, keep the local neat, so that the belly button color will return to normal.