Diet Chart For Ulcerative Colitis, IBD & Crohn’s Diseases These are inflammatory bowel disorders which involving the mucosa and sub mucosa of the large intestine. Symptoms of ulcerative colitis, IBD, Crohn’s are bleeding, mucous and difficulty in passing stools. Intake of an unbalanced diet and heredity play huge role to cause ulcerative colitis, IBD, Crohn’s. Low – fat, Low – fiber diet is recommended for IBD patients because it prevents bleeding while passing stool. This diet is also helpful to