The baby’s dark skin should be given different treatment methods according to different situations, the following are common: 1, genetic factors, one or both parents have darker skin, the baby thus appears due to genetic causes of dark skin, most no special methods. 2, more outdoor activities, sun exposure, ultraviolet light irradiation of the skin leads to dark skin, sun exposure can promote bone development and calcium absorption, in order to avoid darker skin tone 3, disease, when the baby has dark skin, and more hair, loss of appetite, even edema and other phenomena, pay attention to adrenal hormone-related lesions, promptly to the hospital.