“Avoid processed and fast foods, with their high-salt composition, and you'll help hold water retention at bay and minimize bloating. Caffeine -- found in your daily ration of coffee, tea or soda -- can irritate the stomach by increasing gastrointestinal acidity, making your cramps worse and adding to the discomfort. You don't have to give up your morning pick-me-up cup of coffee, but do limit your intake.”