Green stool—poop/feces that has a greenish color—means you may have eaten something that was green, blue, or purple. However, it is also a common side effect of iron supplements and some medications.
Irritable bowel syndrome (IBS) frequently causes mucus in stool. As part of the digestive process, the intestines secrete a gel-like mucus to lubricate the intestinal walls and ease the passage of ...