Fasting has been a practice in many of the cultures and religions and this practice is as old as folklore. Fasting is done often as a religious practice and many a times also for health concerns. While there are many benefits of fasting for the body, it can also be a challenge until your body is accustomed to it. Many a times, people pose concerns of an acidic stomach while observing a fast. Acidity can cause heartburn and discomfort in the upper abdomen area of the body. Here are a few ways to avoid acidity during your fasting. Take a look.