but honestly how could anyone ever eat their own vomit? Its NOT just predigested food. Its full of bile and stomach acid. that stuff is bad news. my cat tries that sometimes. eats too much. throws up. goes away. comes back a few minutes later. eats her puke. throws it back up. goes away. comes back a few minutes later. eats her puke... i have to chase her away with a newspaper to stop the horrible cycle...