You can give this infusion for 12 hours when your dog should not eat anything, as we've told you at point The idea is that your dog will take chamomile instead of food, thus you get desinflamar the affected area and your dog feel better. f after following these tips we've given you in unComo on how to treat indigestion in your pet dogs still vomiting. See a vet to make a clear diagnosis and rule out any other condition than the simple indigestion. The same should do if you see your dog's stool has blood: think indigestion in dogs can cause stomach ulcers.