 [ Symptoms ] i have had nasal polyps had them surgically removed now painful what can i do [ Disease ] following a health lifestyle and eating a nutrient rich diet can help to manage colitis while diet is not a major factor in the inflammatory process some specific foods however may affect symptoms of colitis and play some role in inflammation here is a list of foods that have been found to trigger gi symptoms alcohol caffeine dried beans peas legumes hot sauce meats popcorn raw vegetables seeds spicy foods for a more complete list visit this website