There are several ways to prevent heartburn in early pregnancy, including sleeping with your head slightly elevated, and cutting back on spicy, fried, and fatty foods. Do not eat your dinner prior to bedtime, and wait a few hours before lying down after eating a meal.
Read also: how to predict your due date. Preventing Pregnancy Heartburn. Expectant moms who have been plagued by heartburn will want to know what they can do to prevent further episodes by following an acid reflux diet.