Pasta and pasta; because it contains gluten, which is found in wheat, which leads to swelling in some cases of patients with irritable bowel syndrome.
Fried food because it can cause gastritis in patients with colon cancer, which increases their pain, as well as beans, causing the stomach to fill with gases that leave a feeling of discomfort.
Caffeine is also an unavoidable substance. Caffeine-rich beverages, such as coffee and tea, increase the suffering of people with irritable bowel syndrome and stimulate the intestine, causing severe diarrhea.
Processed meats, fast food and frozen foods; they contain a lot of preservatives that contribute to inflammation of the intestines.