Newborns with flatulence, often the gastrointestinal tract itself, or other diseases in the gastrointestinal tract response, leading to newborns with flatulence are mainly due to the following aspects: 1, more gas production, may be associated with poor digestion, digestive disorders, or intestinal infections themselves lead to poor digestive function, which causes abdominal distension; 2, congenital diseases, such as congenital megacolon, because of the number of bowel movements Congenital diseases, such as congenital megacolon, because the number of bowel movements will be reduced, may be 3-5 days, or even a week to have a bowel movement, the most direct manifestation of this situation is also abdominal distension; 3, systemic diseases, such as serious infections, especially for the younger the child, the performance of this aspect may be more prominent, especially for preterm infants, early newborns, when there is a serious infection of the whole body, it may also be abdominal distension as a clinical manifestation. In this case, gastrointestinal function is often disturbed due to infection or intestinal flora problems, which may also lead to abdominal distension.