Diet and stress were once believed to be the direct cause of peptic ulcers. The University of Maryland Medical Center reports that today research shows 80 to 90 percent of ulcers are caused by the bacteria Helicobacter pylori, or H. pylori. While diet does not cause ulcers, consuming the wrong foods can aggravate existing ulcers and increase pain.
Acidic or Spicy Foods
Some individuals with ulcers have increased pain when consuming spicy foods or foods known to increase acid production in the stomach. Acidic foods include citrus, including juices, and tomato products. Peppermint can also increase acid production, leading to ulcer irritation. Spices known to cause discomfort in ulcer patients include black, cayenne and chili pepper, chili powder, mustard seed and nutmeg.
Fatty Foods
Some individuals with ulcers report increased pain with consumption of fatty foods. These individuals should avoid fried foods, whole milk and cream, fast foods and rich desserts.
Alcohol and Caffeine
Alcohol can irritate the lining of the stomach and intestines, leading to bleeding and inflammation. Ulcer patients should eliminate or strictly limit alcohol consumption. Caffeine can be also problematic and should be avoided; this includes tea, chocolate, soda and coffee.
Balanced Diet
It is important for ulcer sufferers to consume a balanced diet to ensure adequate intake of vitamins and mineral for healing. Large meals can be irritating, so consume small meals throughout the day. Avoid eating anything 3 to 4 hours before bedtime. Adequate fiber from whole grains, fruits and vegetables can be beneficial for ulcer patients.


