The short answer is that starches are not bad for dogs as long as they don't form the majority of the dog's diet. Excessive carbohydrate intake can cause digestive problems and weight gain. Kibble dog food contains some starch, which most dogs tolerate well. You can also give your pooch potatoes and rice.
What does starch do to dogs?
The starch provides energy, thereby sparing protein, while grains also supply protein. Starch in cooked grains is digested efficiently by the dog's small intestine. Domesticated dogs willingly accept grain-rich foods. They thrive on these foods which do not impose extra risk of canine diseases.
What starches can dogs eat?
Some of these may include:Barley (pearled)Oats (or whole oats)Brown rice.Whole wheat.Whole corn.Potato (or sweet potato)Millet.Carbohydrates: Key to a Balanced Dog Food | PetMD
Can dogs digest starchy foods?
Since dogs have evolved, they have gained the ability to digest starches in their diets. What this tells us is that the majority of our dogs can and should have some starches in their diet. Starches come in many different forms, and all of them have different good and bad points.
Is it safe for dogs to eat cornstarch?
As corn is not a common allergen source in dogs and cats, and as its starch seems to be less allergenic than its flour, pet foods containing cornstarch as a carbohydrate source are preferable for dogs and cats suspected of suffering from corn allergy.