Newborns can not burp for the following reasons: First, parents burp incorrectly caused by the method, if the parents did not hold the newborn vertical, let it lie on their shoulders, with a hollow palm gently pat the newborn back, this method if not done properly will cause burping incorrectly, resulting in burping, will still spit up and other situations. Second, the newborn’s gastrointestinal tract is very good, if the gastrointestinal tract is not disordered, coupled with the nipple is very suitable, the newborn did not swallow too much air when he ate the milk, in this case, even if the burp method is correct, will not be shot out of the hiccups.