The first cause of intestinal flatulence in newborns is caused by constipation, if constipation is very serious it will lead to intestinal motility disorders, so that intestinal flatulence will occur, in this case you can apply probiotics such as small Pepcid for treatment. Secondly, intestinal flatulence caused by indigestion, if the amount of milk eaten by newborns significantly exceeds the load capacity of the gastrointestinal tract, it will lead to indigestion. In this case, there will be a very thick and greasy tongue and bad breath, as well as symptoms such as bloating and intestinal flatulence. In this case, the newborn should be given timely treatment to eliminate food, such as the application of hawthorn water.