Darker, tarry, black stools in dogs often indicate ... Treatment for Blood in Dog Stool The treatment for blood in your dog’s stool depends on the underlying cause. That’s why it’s so ...

In addition to watching out for signs, you should also check for worms in your dog's stool. What do worms look like in dog poop? Evidence of worms can show up in dog stool and vomit in a couple of ...