How does baby eat breast milk to often spit milk to do

What if a baby always spits milk when he eats breast milk? Breastfeeding is easy to happen when he eats breast milk. The reasons for spitting milk are mainly two aspects: The first reason is that the baby is very hard when eating breast milk, so swallow a lot of air, after swallowing the air, the stomach is also very flatulence, it is easy to cause vomiting milk, so after the child is fed milk or in the middle of feeding, be sure to hold the child up and pat it well, that is, the so-called belch, to let the gas out, this is the first reason. The second reason is because about half of the baby gastric cardia sphincter has not developed well, so it is very easy to vomit, for this kind of child must keep the head high and low for a long time, so it is not easy to vomit.