Level 2: 1. What are the causes of diarrhea in babies? 2. How should you feed your baby during diarrhea? 3. What kind of milk powder is suitable for feeding during diarrhea? 4. What are the precautions for feeding your baby? 5. How to prevent recurrence of diarrhea in babies? 6. What foods should be avoided during baby diarrhea? 1. What are the causes of diarrhea in babies? The causes of diarrhea in babies may be multifaceted. The most common cause is an intestinal infection, in which case the stool is usually watery or mushy and accompanied by nausea.