It is normal for a newborn to choke and cough twice. In most cases, it is normal for a newborn to choke and cough twice, which is a reflex action triggered by the irritation of the respiratory tract after choking on milk. If the choking is mild and not a lot of milk is being choked, it will not affect the newborn much. If the choking is more serious, it will reflux into the mouth, throat, lungs and other parts of the body, resulting in the emergence of aspiration pneumonia, the situation is more serious, we should go to the hospital in time. In the process of newborn feeding, it is necessary to grasp the speed of breastfeeding. When breastfeeding, if there is a lot of milk, you can clamp the nipple with both hands to make the milk flow slower. If bottle feeding, choose the right nipple to avoid choking as much as possible.