Indigestion, also called heartburn or acid reflux, is common in pregnancy. It can be caused by hormonal changes and the growing baby pressing against your stomach. You can help ease indigestion and heartburn by making changes to your diet and lifestyle. Relieving heartburn during pregnancy typically involves some trial and error. Lifestyle habits that can reduce heartburn are often the safest methods for mother and baby. The following tips may help relieve your heartburn. Eat smaller meals frequently and Drink water in between meals. Eat slowly and chew everybite thoroughly. Avoid meals few hrs before bed. Avoid chocolate,Spicy, fatty food,acidic, citric food and fruits, tomato base food, carbonated beverages and caffein. Try to sleep on ur left side too.