"may I also ask if its bad to see undigested corn in the stool?"
No its not bad an doesn't mean anything, that happens with corn frequently.
"Is eating some insoluble fiber good or bad for IBS?"
The links above go into this in depth and some people have more problems with insoluble fiber verses soluble fiber.
IBS Forum Moderator
I am not a doctor. All information I present is for educational purposes only and should not be subsituted for the advise of a qualified health care provider.
Please make sure you have your symptoms diagnosed by a medical practitioner or a doctor.