1. Definition of Milk Overflow in Infants 2. Causes of Milk Overflow in Infants 3. How to Prevent Milk Overflow in Infants 4. How to Deal with Milk Overflow in Infants 1. Definition of Milk Overflow in Infants Milk overflow in infants means that food comes out of the stomach when the baby is eating Back up the esophagus and mouth, causing squirting or vomiting. This condition is more common in newborns and babies under 3 months old. 2. Causes of infant milk overflow 1. The gastrointestinal function is not fully developed: Since the gastrointestinal function of the baby is not fully mature after birth, the stomach