Fat trimmings and bones. Both small and large bone pieces can choke a dog; and can also cause lacerations, obstructions, and other injuries to your pooch’s digestive tract. Moreover, fat trimmings (cooked or uncooked) are harmful to dogs in large servings, as it can cause pancreatitis.
Milk and other dairy-based products. Both the digestive systems of cats and dogs aren’t equipped with enough lactase, a digestive enzyme that breaks down lactose (the sugar content of milk). Giving pets dairy-based products like milk or ice cream can cause an upset stomach, diarrhea, or even food allergies.
http://healthypetfoodsonline.com/except-lifes-abundance-dog-food-cat-food-never-feed-pets/
Milk and other dairy-based products. Both the digestive systems of cats and dogs aren’t equipped with enough lactase, a digestive enzyme that breaks down lactose (the sugar content of milk). Giving pets dairy-based products like milk or ice cream can cause an upset stomach, diarrhea, or even food allergies.
http://healthypetfoodsonline.com/except-lifes-abundance-dog-food-cat-food-never-feed-pets/