It is a major problem of colitis patient to select proper food. Anything is good provided the patient can digest and have no flare-up, that is after taking food  there should be no pain. Walking of at least 10 minutes after major meal is helpful. The person should not keep his/her stomach empty and should eat small meals in between major one. This might include one or two biscuit or few nuts, or almonds, or soup , etc. I have given some sites related to foods for 

for this patient in the Information on Colitis page.