Level 1: Causes of diarrhea in babies Diarrhea refers to an increase in the number of stools per day, an increase in the amount of stools, or loose stools, even with foam or blood. The causes of diarrhea in babies may be infectious diseases, digestive disorders, food allergies, etc. Level 2: Diet during the baby\’s diarrhea period. During the baby\’s diarrhea period, attention should be paid to providing easy-to-digest, light, and nutritious foods, such as rice porridge, noodles, steamed buns, etc. At the same time, avoid spicy foods and high-fat foods, such as chili peppers and fried foods. Level 3: Milk is good for babies with diarrhea