What happens when a baby is born with black genitals?

A baby born with black genitals may be related to normal phenomena, localized pigmentation, congenital adrenal hyperplasia and other factors.
1. Normal phenomenon: as long as the child is healthy, some babies are born with darker skin, inheriting the skin color of their parents, and the genitals of the babies that may be seen with the naked eye are black, which is generally a normal phenomenon.
2. Localized hyperpigmentation: some babies only have black genitals, and other parts of the body have normal skin color, which is usually caused by localized hyperpigmentation.
3. Congenital adrenal hyperplasia: some babies suffer from congenital adrenal hyperplasia due to congenital reasons, which may lead to the birth of babies with black genitals.
The genitals of babies born with black genitals may also be caused by heredity, etc. It is recommended to go to the hospital for examination, to clarify the cause of the disease, and actively treat the symptoms.