Cause of Acidity GERD Cause of Acidity GERD I ran advertisements for curing acidity on Google ads during February to April 2019. I got more than 250 calls from people all over India. I recorded all the calls. More than 90% people said that they - Drink water on empty stomach Do not drink water with the meals. They wait for 30 to 60 minutes after a meal for drinking water. Drink more than 4 plus...