The reason for the yellow tongue of newborn babies is generally the following two, one is fire, the other is food, as follows: 1, fire: because the baby was just born, the family is always afraid that the child is cold, will adjust the room temperature very high, or clothes wear more, covers also thick, resulting in excessive heat gathering in the body, the symptoms of fire. 2, food: the family usually always do big fish and meat to breastfeeding baby mother, the first is to give the baby mother to eat well, the child has milk to drink. The first thing is to want to give the mother to supplement the body, and then want to eat well, the child has milk to drink, resulting in the mother’s milk protein or fat content is too high, the baby ate the mother’s milk, because the digestive system function is still relatively weak, indigestion, pent-up food and other symptoms, or the newborn baby was just born, parents feeding inexperienced, did not master the feeding interval or feeding amount, as long as the baby a grunt or appear As soon as the baby grunts or cries, they think the newborn is hungry and start to feed him/her, which results in a yellow tongue and a bad taste in the mouth.