Vomiting undigested food. - Ask A Vet now! The most popular ... My cat primarily eats dry food. She frequently vomits undigested food.What can I do for this problem?... My Feline Is Throwing Up Undigested Food | eHow.com Although a cat may appear to be vomiting undigested food, it could also be regurgitating food or other substances or coughing up a hairball. Why is my dog vomiting undigested food in the middle of the night ... 5/29/2007 · Best Answer: Well the size and breed of the dog in this cae is very important. I had a Bull Mastif X Ridgeback and because of this dogs size and weight he ... Vomiting Of Undigested Food - Wellsphere Vomiting Of Undigested Food - Free tips, articles, expert advice, videos, communities and more.