Narrowing of the stool may be due to a mass in the colon or rectum that limits the size of the stool that can pass through it. Conditions that cause diarrhea can also cause thin stools. Persistent thin stool with ...

1. Apples. One of the most popular fruits, apples are full of nutrients. They are rich in both soluble and insoluble fibers, such as pectin, hemicellulose and cellulose. What is the number 1 healthiest food in the world? So, after ...