Your daily bowel movement offers vital clues about your digestive health, according to Dr. Saurabh Sethi. Pebble-like or firm stools may signal constipation, while soft blobs suggest low fiber. Watery ...

Colonoscopy prep is complete once your poop is a light yellow with no dark particles. You'll need to follow a specific low-residue diet to empty your colon. During this process, your stool will change ...