The causes of erythema on the face of newborns mainly include the following situations: first, caused by the newborn suffering from toxic erythema, if the newborn has serious bacterial infections, these bacterial infections will cause systemic inflammation in the newborn, and if the inflammation is dominated by the head and face, it will cause erythema on the face of the newborn. In this case, the newborn should be given timely anti-infection treatment, such as the application of cephalosporin. Secondly, due to the newborn’s birthmark caused by red spots on the face, most of the red spots in this case belong to the inherent, can not slowly fade away. This situation can be done in time to deal with laser surgery, will make the newborn’s face more beautiful, parents do not need to worry too much, most of them can be cured.