Newborns coughing a few times after drinking milk is not necessarily pneumonia, but may also be related to choking, indigestion, other respiratory diseases. 1. choking: if the baby ate milk in a hurry or eat too much, it is easy to choke, then there will be a cough, which can be seen, not necessarily coughing after milk is pneumonia, pneumonia typical symptoms will generally have a fever, cough, shortness of breath and so on. 2. indigestion: if the baby indigestion or eat too much, may be hiccups, hiccups may also cough twice. 3. Other respiratory diseases: if the baby has an upper respiratory tract infection, bronchitis can occur cough. It can be seen that there are many reasons for coughing, do not think that it is pneumonia as soon as you see your baby coughing, but if you often cough after breastfeeding, it is recommended that you seek medical attention in a timely manner.