Dogs can eat sweet potatoes as long as they are washed, peeled, fully cooked, and served plain without any butter, sugar, or harmful spices. Cooked sweet potatoes provide a rich source of dietary fiber, vitamins, and minerals that support healthy canine digestion and immunity. However, raw sweet potatoes are difficult for dogs to digest and can cause dangerous intestinal blockages. Always consult your veterinarian before introducing new foods into your pet regular diet.