Doctors or nurses may ask you to describe your bowel habits and what your poo (stool) looks like. This helps with your diagnosis.
To help health professionals and patients there is a scale of different types of stool called the Bristol stool chart. It has 7 different levels shown in the image below:
You might find it embarrassing to talk about your bowels and bowel problems. If you do feel embarrassed, you can use the Bristol scale to tell your doctor or nurse what it is like. For example you could say "It is usually type 4 but for the last few days has been type 6".