Chronic diarrhea in infants who eat solid food is defined as frequent, loose, watery bowel movements for at least 4 weeks. It can lead to dehydration, malnutrition, and other serious complications.

The Bristol Stool Chart helps you understand poop types and possible health issues. Types 3 and 4 on the chart describe normal, healthy stool that is easy to pass. Type 7 stool is watery diarrhea and ...