Yams And Sweet Potatoes And Dogs. But regardless of their differences, both varieties of root vegetables are safe for dogs to eat. Raw yams are generally not recommended because they can be harder to eat and digest.

Like any other meal, sweet potatoes for dogs should be served in moderation. Yams and sweet potatoes are excellent vegetables to add to your dog’s food. Sweet potatoes (ipomoea batatas) are sweeter with a smooth, thin skin.they are short and blocky with tapered ends.