Yes, in moderation, bananas can be a healthy treat for dogs. They are a good source of vitamins and fiber, but they should be given in small amounts due to their sugar content. ... Signs of lactose intolerance in dogs include diarrhea, bloating, and stomach discomfort after consuming dairy products.
- If a dog eats banana pudding, the most common issue is digestive upset. ... Symptoms may appear within a few hours. Dogs with sensitive stomachs or lactose intolerance are more likely to react.

- Watch for signs of food intolerance like vomiting, diarrhea, pain in the belly, or lethargy. Skin and ear conditions like chronic itchiness, skin lesions, or ear infections can also be signs of a food allergy.

Recognized carbohydrate intolerance in dogs is much less frequent, but a common carbohydrate reaction in dogs is lactose intolerance. Signs of lactose intolerance include diarrhea, bloating, and abdominal discomfort after ingesting cow's or goat's milk.
- If youre introducing bananas to your dogs diet for the first time, start with a small amount and monitor for any signs of an adverse reaction. If your dog shows any signs of discomfort or if you suspect an allergy, its best to consult with your veterinarian.