Level 1: Why do newborns become constipated when they eat milk powder? It is very common for newborns to have constipation after eating milk powder. This is because the baby\’s digestion is not fully mature. In addition, the protein and fat content in milk powder are high, which is difficult to digest and absorb, and can easily stay in the intestine for too long, causing constipation. Level 2: How to prevent constipation in newborns after eating milk powder? Prevent new life