Ulcerative colitis is a type of inflammatory bowel disease that affects the large intestine and rectum, according to MedlinePlus.com. Ulcerative colitis causes inflammation and sores in the lining of the colon and rectum. Inflammation in the colon causes abdominal pain and frequent diarrhea. Patients with ulcerative colitis should eat certain foods that help control symptoms.
Complex Carbohydrates
Patients with ulcerative colitis should eat as many complex carbohydrates as possible, according to Gicare.com. Complex carbohydrates provide nutrients and fiber. Ulcerative colitis can interfere with the absorption of nutrients. Eating complex carbohydrates, such as whole grains, fruits and vegetables, ensures that patients are receiving enough nutrients. Fiber contained in complex carbohydrates adds bulk to stool and helps control diarrhea. Patients should be aware that excess fiber may worsen diarrhea and abdominal pains. Doctors may advise patients with ulcerative colitis to take multivitamins to supply missing nutrients.
Probiotics
Patients with ulcerative colitis may benefit from probiotics, according to Gicare.com. Probiotics are live bacterial cultures that are similar to beneficial microorganisms found in the colon. Probiotics help maintain a healthy balance in the colon. Probiotics have been found to be helpful in controlling symptoms of ulcerative colitis. Probiotics may be found in many dairy products, such as yogurt, aged cheese, acidophilus milk and buttermilk. Patients who are lactose intolerant may obtain probiotic pills from the pharmacy.
Fluids
Patients with ulcerative colitis should drink plenty of fluids to replace fluids lost due to frequent diarrhea, according to Gicare.com. Patients with ulcerative colitis should avoid caffeine and alcohol because they stimulate the intestines and make diarrhea worse. Alcoholic beverages, such as red wine and beer, also contain sulfates, which may contribute to the malodorous smell of flatus. These alcoholic beverages should be avoided.


