The baby is asleep on the milk or need to burp, so as not to spit up or overflow phenomenon, serious cases will even choking and coughing and other symptoms, to the baby to bring unnecessary harm. The baby’s gastrointestinal tract development is not perfect, horizontal position, cardia sphincter contraction function is relatively weak, the baby in the process of eating milk, part of the air will be swallowed with the action into the baby’s stomach, even if the baby fell asleep is also prone to spit up, overflow phenomenon, to the baby to bring some risk. When the baby fell asleep to do back patting exhaust action to be gentle, you can help the baby to take the side position, the head is slightly higher than the shoulder position, conducive to the discharge of gas, at the same time, parents can be the palm of the hand in the shape of a hollow gently patting the back for burping, to help avoid the phenomenon of overflow and spit up. If your baby chokes and coughs on milk, seek medical attention to avoid the development of the disease.