Will It Hurt A Dog To Eat Pretty Litter. You can put up a baby gate to the door of the room where you keep the kitty's litter box and the cat can jump over it but the dog will not be able to. Your dog eating cat litter can cause problems for them if they eat it, especially if you have a dog with a sensitive stomach.

Litter comes in a variety of types; This is because clumping cat litter contains a high level of bentonite which quickly absorbs large volumes of liquid. Theoretically, a dog could also get sick if they ate a large amount of cat litter, since it absorbs moisture and could cause constipation or an obstruction.