GERD can be prevented in most cases by making the right choices in terms of lifestyle.
Reduces chances of developing GERD by cutting down on
Smoking
Spicy foods
Acidic fruits and vegetables, like citrus or tomatoes
Alcohol
Garlic and onions
Fried foods, or heavily fatty foods
Suggested reading
Management section
Diet changes to control acid reflux
http://www.patientsengage.com/conditions/gerd/caring-tips