1. What are the causes of diarrhea in infants? Diarrhea in infants refers to an increase in the number of bowel movements of the baby, a decrease in the amount of stool, and the appearance of watery or muddy stools, accompanied by symptoms such as diarrhea. There are many reasons for this, including infection, poor diet, allergic reactions, digestive abnormalities, and more. 1. Infection Infection is one of the most common causes of diarrhea in babies. Bacteria, viruses, and parasites can all cause gastrointestinal infections. These microorganisms will enter the baby\’s body and