Medically reviewed by Robert Burakoff, MD Mucus in stool is normal, but it's not usually visible to the naked eye. When it is ...

After all, our bodies naturally produce mucus, an egg-white-like substance that acts ... idea to do more research if you see mucus in your stool. Some causes are short-lived and may resolve ...

Blood in the stool can make it appear red or even black. The brighter the color of red in the poop, the lower in the intestines the bleeding occurs. Mucus can appear white or yellowish.