Irritable bowel syndrome, also known as IBS, is a functional gastrointestinal disorder that interferes with the normal functions of the colon. People with IBS have colons that are more sensitive, so they respond strongly to triggers like stress, large meals, some foods, alcohol and beverages, most of which would not bother most people. Foods rich in fiber can be helpful for IBS because it improves the way the colon works.
Fruits and Vegetables
Studies have shown that dietary fibers found in fruits and vegetables are the most common ways to reduce the symptoms of IBS, according to the Columbia University Medical Center. Plant sources of fiber dissolve easily in water. It takes on a soft, mushy texture in the colon or large intestine that helps soften the stool and speeds the transit time through the intestine.
Whole grains
The use of whole grains or whole grain products, such as breads and cereals, are effective treatment for IBS, according to MyPyramid.gov. Whole grains are important sources of fiber and other nutrients. Fiber's role in preventing constipation is especially important in persons with irritable bowel syndrome because fiber helps the body form soft, bulky stool. A softer stool lessens pressure on the anal sphincter caused by straining.
Legumes
The use of legumes as a part of the main meal can be beneficial in preventing irritable bowel syndrome, according to Clinical Trials.gov. Legumes are excellent sources of essential minerals as well, as they are very low in saturated fat and high in dietary fiber. In addition, legumes have beneficial physiological effects on bowel health. They help to regulate the digestive tract and prevent constipation.
References
- The Ohio State University Medical Center: Irritable Bowel Syndrome (IBS)
- University of Virginia Health System: Nutrition Considerations for the Patient with Irritable Bowel Syndrome (IBS)
- NYU Langone Medical Center: Irritable Bowel Syndrome
- Columbia University Medical Center: What About Fiber?
- MyPyramid.gov: Why is it important to eat grains, especially whole grains?
- Clinical Trials.gov: Intervention With Legume Kernel Fibre in Healthy Subjects


