How soon after birth a newborn will have intestinal flatulence varies from person to person and can generally occur at any stage. Neonatal flatulence is a relatively common phenomenon in the newborn stage, mainly due to the newborn’s gastrointestinal tract function is not yet perfect or the abdomen is cold, improper feeding and so on, may be in the newborn just after the birth of the intestinal flatulence, may also appear a few hours or a few days after the birth of the specific does not have the exact time. Most of the flatulence in newborns is not very serious, if there is no growth and developmental abnormalities, poor mental state and other conditions will generally be gradually relieved on their own, but should pay attention to the feeding methods. If the newborn intestinal flatulence occurs repeatedly and is accompanied by slow growth and development, it may be caused by dyspepsia, intestinal obstruction, intestinal stenosis and other diseases, and you should go to the hospital in time to find out the cause.