list of foods to eat when you have an ulcer
1 Vitamin K: Take 100 mg per day. 2  High vitamin K foods are green leafy vegetables such as kale, collards, spinach, and turnip greens. 3  Vitamin C: Take a minimum of 500 mg four times a day. 4  Eat vegetables and fruits with vitamin C such as, broccoli spinach, carrots, kale, apricots, and kiwi fruit.