The common reasons why newborns spit up after eating milk include improper feeding, functional dyspepsia, and digestive tract malformations.
1. Improper feeding: the newborn’s stomach is usually horizontal, but also has a relatively loose lower esophageal sphincter, pyloric sphincter is more developed. If the parents feed the newborn, there is no proper burping, or feeding too much milk, can lead to the milk can not be smooth downward discharge, so the newborn ate the milk spit up.
2. Functional dyspepsia: Due to the dominance of the newborn gastrointestinal tract peristalsis function is poor, the stomach lining cells secrete less gastric acid, so when the newborn abdominal cold, eat too much, it is very easy to occur functional dyspepsia, which can lead to the newborn ate milk spit up.
3. digestive malformation: if the newborn congenital digestive malformation, such as pyloric hypertrophy, esophageal stenosis, intestinal atresia, etc., can be caused to eat into the milk can not be normally through the digestive tract emptying, so the newborn will be spit up after eating the milk situation.
If a newborn spits up after eating milk, there may be other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.