Newborn babies eating breast milk but easy to flatulence may be the mother’s eating habits, poor digestive function, congenital megacolon and other reasons. 1. mother’s eating habits: mother usually like to eat easy to produce gas, too sweet food, such as soy products, cake, secretion of milk will be too sweet, in the baby’s intestinal fermentation is easy to produce gas, resulting in newborn babies intestinal flatulence. 2. Poor digestive function: newborn baby’s digestive tract function is not well developed, poor digestive function of the stomach and intestines may cause indigestion, newborn baby after eating breast milk has easy flatulence performance. 3. congenital megacolon: newborn babies have congenital megacolon disease, may lead to poor intestinal motility, intestinal storage of feces and not easy to discharge, after drinking breast milk baby will also have flatulence performance. Newborn baby breastfeeding flatulence for a long time can not be relieved, to go to the hospital to understand the cause and then targeted treatment.