Increasing fiber and staying hydrated can help treat constipation, which can cause thin stools. Hemorrhoids can cause narrow stools and might require more water and fiber to relieve symptoms. Check ...

Add Yahoo as a preferred source to see more of our stories on Google. While not the most common sign, narrow stools can be indicative of colorectal cancer. Tetra Images via Getty Images With more and ...

A diet high in fiber makes stool softer, while a low-fiber diet can cause hard, dry stools, Dr. Uradomo says. Fiber-rich foods include whole grains, fruits and vegetables.In some cases, you might need ...