The causes of bluish color in newborns mainly include the following two situations: first, it is caused by various kinds of hypoxia in newborns. If the newborn suffers from respiratory distress syndrome, or suffers from neonatal congenital heart disease, the newborn will have a generalized hypoxia symptoms. The newborn will then have a blue face, and the skin around the mouth, as well as the limbs, will also be blue. In this case, the newborn should be treated for the primary disease in a timely manner. Secondly, symptoms caused by spleen deficiency. If the newborn excludes the above congenital heart disease and other organic diseases, caused by the bluish color, it is considered to be caused by spleen deficiency. In this case, parents can give the newborn chiropractic treatment every day, and clockwise massage of the abdomen, or give the newborn to take drugs to strengthen the spleen and nourish blood, such as spleen soup.