Breastfeeding while lying down may have effects on your baby, such as choking or even aspiration pneumonia. Babies lying down for breastfeeding may experience bloating and indigestion. Lying down to breastfeed the mother will be more relaxed, for the baby may appear adverse effects. The pharynx of the human body is connected to the esophagus and trachea, and babies are newborns, and their ability to swallow and coordinate is not too good, so choking is likely to occur when they lie down to breastfeed. If the baby choked, the milk into the trachea and lungs, it is likely to develop aspiration pneumonia, or even suffocation. Lying down to breastfeed, the baby is also prone to indigestion. It is best for mothers to pick up their babies to feed them, and burp them after feeding to prevent them from spilling milk.