The causes of blue eye sockets in newborns are as follows: 1. If the eye sockets are blue and accompanied by low immunity and poor appetite for food, this situation should be considered due to the weak function of the congenital spleen and stomach. For this situation, we should try to breastfeed exclusively and formula feed less. Because breastfeeding can effectively improve immunity and enhance immune function; 2, if the eye sockets are blue and accompanied by blue lips, often repeated respiratory infections, especially after suffering from pneumonia, it is difficult to apply conventional antibiotics for effective control. This situation should be considered due to congenital heart disease caused by the eye sockets blue, for this case, to do a timely cardiac ultrasound, so as to determine the type of congenital heart disease and the severity of the condition, general congenital heart disease can be performed cardiac catheter intervention.