If the newborn face black, mainly consider too much sun, parents genetic, specific as follows: 1, too much sun: if more outdoor activities, and the sun is very strong, the sun in the ultraviolet radiation will irradiate the face, thus causing the skin black, which is related to the sun after the sun in the skin after the melanocytes active. In this case, parents should give the newborn sunscreen treatment in a timely manner, and reduce outdoor activities; 2, parents genetic: a large part of the color of the face and genetic factors have a relationship, if one or both parents face darker, the newborn’s skin color will also be darker. In this case, as long as the newborn’s state of mind is relatively good, eating milk is normal, parents do not need special treatment.