Acid reflux can be caused by several reasons some being stress, frequent eating of greasy or fatty food, carbonated drinks, and slower emptying of the stomach among others. Reversing these causes will reduce chances of acid reflux. Other remedies include apples, baking soda and Aloe Vera. Here are further remedies; http://www.homeremediesweb.com/acid_reflux_home_remedy.php.
Smaller but more frequent meals (graze several times a day instead of 3 squares) and watch what you eat. If it bothers you at night, you could try sleeping with the upper part of body slightly elevated with a couple extra pillows.