Stringy poop is stool that appears narrow, thin, or pencil-shaped. It can happen for no apparent reason, or it might be the result of dietary changes, infections, or underlying health conditions like ...

Anyone can occasionally have narrow stools. As long as bowel movements are otherwise normal, this usually isn't cause for concern. However, several possible causes of thin stools warrant attention.

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.