It is more dangerous for the baby’s nose to flow milk when breastfeeding in the side-lying position of a nursing woman, which can easily cause respiratory illnesses such as bronchitis and even asphyxia in some cases if not handled properly. Due to the imperfect development of the pancreatic sphincter muscle of infants, breastfeeding women to breastfeed their babies in a side-lying position may cause the baby’s nose to flow milk, which is more dangerous. Because the baby’s nose milk flow indicates that the baby choking, which will make the baby’s airway damage, if not treated in time may make the milk into the respiratory tract, may induce bronchitis, pneumonia and other diseases, serious cases may occur asphyxiation. Breastfeeding women are advised to avoid the side-lying position when breastfeeding their babies and need to adopt the correct breastfeeding posture. In addition, after feeding your baby, you need to pat your baby’s back in time, which can prevent your baby from spitting up.