1. Causes of diarrhea in babies during confinement. During the period of confinement, the baby\’s digestion is not mature enough, and breastfeeding is easily affected by the mother\’s diet and emotions, which leads to diarrhea in the baby. In addition, if the breast milk is insufficient or the formula is improperly prepared, it can also cause diarrhea in the baby. 2. How to prevent diarrhea in babies during confinement 1. Mothers should pay attention to a healthy diet and avoid spicy, greasy and other irritating foods.