1. Reasons why babies get angry after eating milk powder 2. How to judge whether babies get angry after eating milk powder 3. How to prevent babies from getting angry after eating milk powder 4. How to relieve the symptoms of babies getting angry after eating milk powder 1. Many parents know the reasons why babies get angry after eating milk powder. When a baby eats milk powder for a period of time, he or she will easily experience dry mouth, skin rashes, etc. This is because the baby gets angry after eating milk powder. So, what exactly causes