If you constantly require acid reflux medicine, you might wanna do this test to see if you’re producing enough gastro juices to breakdown your food. If not, it could be something else, deman more tests! On an EMPTY stomach (after you wake up), drink: 8oz COLD water 1/4 tsp baking soda Drink and wait 3 mins for burps. If burp occurs you’re good, maybe test here and there. If not, you know what to do.