Dogs can eat bananas, but don’t let them eat too much. A moderate amount of bananas can promote intestinal digestion in dogs, but eating too much will cause vomiting, diarrhea, and lack of energy. , stop feeding immediately. In addition, newborn puppies cannot eat bananas because the dog's body is not fully developed. Eating bananas will irritate the gastrointestinal tract and even cause death of the puppy in severe cases.