Why Do Cats Throw Up After Eating Dry Food. Dont forget that new treats also constitute a diet change so if vomiting occurs after trying a new treat discontinue it for a while to see if the problem resolves. If a diet change is necessary try to do it gradually over a period of at least a week or so.

This most often resurfaces as a hairball. They might be reacting to a change in their diet or they might have eaten something they shouldnt have like a. Intestinal blockage in cats.
Answer 1 of 7.
Food eaten too quickly doesnt get digested well causing your cat to vomit. Cats that develop food allergies sometimes vomit after eating. This most often resurfaces as a hairball. Due to serious allergies the wet food had to stop.

