Poop have many colors and shapes.
you can check health depending on its color or shape .
Check out the color to change your health.
1) Match the target exactly and just let using camera
2) Be careful not to drop during use
3) Used during meals or before, do not use
4) This is a very simple way to check. and it may be a very imprecise.
If you saw a warning or feeling weird, You should consult your doctor
Please consult with your doctor or higher If you have found.