It is normal for a newborn to not have a bowel movement for a day, mostly because its digestive system is not yet well developed. Usually, if the newborn’s gastrointestinal function is better digested and absorbed, there may be a situation where the newborn has a bowel movement for 2-3 days. But some newborns may also have 2-3 bowel movements a day, mostly because the newborn’s gastrointestinal function is not yet well developed, resulting in irregular bowel movements. If the baby does not have symptoms such as bloating, abdominal pain, emotional instability, crying and other uncomfortable symptoms, and the diet is normal, parents do not need to worry excessively, continue to observe, you can give the baby moderate pressure on the abdomen to help improve the digestive function. In addition, breastfeeding babies, the mother’s diet is very critical, will directly affect the baby’s digestive system function, it is recommended that the mother try to avoid eating undigestible, irritating food.