Sweet potato can fit safely into many dogs’ diets because veterinary sources include it among foods that may be used in moderation and even in some home-prepared canine recipes. The important caveats are bigger than the ingredient itself: portion size, preparation, the dog’s medical status, and the fact that treats and toppers are usually not nutritionally complete. The most evidence-based way to use sweet potato is plain, cooked, cooled, and portion-controlled, while keeping the dog’s main diet nutritionally complete for life stage and health status.