Description : Why does my cat's poop have traces of blood?
Last Answer : answer:She may have a common intestinal parasite called Coccidia' thaqt can cause a show of blood and mucus in the stool. A fecal exam is in order. Take a fresh sample in a ziplock bag to your vet for ... humans. I would take in a stool sample and if it checks out then more tests might be in order.