It allows the valve between the stomach and esophagus to relax, causing stomach acid to wash back into the esophagus, causing symptoms in many. Limit caffeine intake to that which could be found in a six-ounce cup of coffee, each day. Chocolate, peppermint, onions, and garlic worsen reflux disease. These substances also allow the valve between the esophagus and stomach to relax, worsening reflux. Those who suffer heartburn or more complicated reflux disease should avoid these.
Citrus can worsen stomach problems.
This is an issue of balance. While citrus fruits and juices contain valuable vitamins and antioxidants, they can worsen symptoms of stomach inflammation, reflux, and ulcers. Those with these conditions especially should watch intake of these foods and substitute other high quality foods in their place.