Medically reviewed by Shadi Hamdeh, MDMedically reviewed by Shadi Hamdeh, MD The Bristol Stool Chart is used to determine whether human stool (poop) is typical, or if its shape and consistency suggest ...

The Bristol Stool Chart helps identify constipation and diarrhea by categorizing stool types from 1 to 7. Types 3 and 4 on the Bristol Stool Chart are considered normal and healthy stools. You may ...

Flat poops can happen due to changes in your diet. Some health conditions, including constipation, can cause long or flat poop. If unexplained changes last a few days, consider talking with a doctor.