What are the best foods to eat? That is a common question for sufferers and yes, there is a Crohn's Disease Diet. Though simple dietary changes will help a small percentage of sufferers and since most have their symptoms for many different reasons, there is no one Crohn's Disease diet that will work for everyone. If there were, that book would have been written, we all would have read it and no one would have any form of Crohn's Disease much less a need for a Crohn's Disease Diet.