Diet: Like many monsters of legend, ghouls crave human flesh. What sets them apart from other mythical man-eaters, however, is their preference for scavenged carrion. Although these ghastly creatures won't turn down a living meal if it presents itself, their bodies are largely adapted for a diet of corpses.

What happens if a ghoul eats food?

The structure of their tongues is also different from humans', making other foods taste disgusting and uncomfortable. If ghouls attempt to eat normal food, they will be struck by a powerful urge to vomit. When forced or forcing themselves to digest such food, their physical condition will deteriorate.

Do ghouls still eat humans?

Of course, there's still the argument that eating normal human food doesn't outright kill a ghoul. ... However, ghouls become nauseous after eating human food. They can disguise their need to throw up, but in the end, they still require flesh and blood for sustenance.