The Conversation

Why is my poo green?

Author: Vincent Ho, Senior Lecturer and clinical academic gastroenterologist, Western Sydney University

Stange coloured poo is usually due to the food we've eaten, medication we've taken, or the processes involved in breaking down what we ingest.Nomad_Soul/Shutterstock

It’s happened to many of us at some point in our lives: we finish our bowel movement, look down in the bowl and have a moment of panic when we see an unusual colour.

Poo can be...

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