Level 1: Reasons why babies don’t drink milk powder: 1. Lactose intolerance 2. Allergic reactions 3. Digestive problems The reasons why babies don’t drink milk powder may be due to various factors such as lactose intolerance, allergic reactions or digestive problems. Lactose intolerance refers to the lack of enzymes that break down lactose in the baby\’s body, resulting in symptoms such as diarrhea and bloating after ingesting milk powder. Anaphylaxis is caused by the baby having an immune response to a certain ingredient in the milk powder, causing allergic symptoms such as red skin and shortness of breath. Digestive problems may include gastrointestinal infections or other digestive tract problems that prevent the baby from absorbing formula properly