What your poo can tell you

What goes in must come out, right? So, when was the last time you took a good long look after you went to the toilet?

It's one thing to talk about the delicious food you've been eating, but you probably avoid thinking about what happens to that food as it passes through your body.

Yet when it comes out, it may have a message for you.

According to gastroenterologist Dr Derwin Williams, the most important thing poo can let us know about our health is whether we have a bowel tumour.

Bowel tumours often bleed so you should always talk to your doctor if you see any blood after you poo.

Read more...http://www.abc.net.au/health/features/stories/2015/05/26/4241981.htm