There is concern that coffee and tea can cause heartburn and aggravate acid reflux learn more about the effects of these favorite beverages and whether you can consume them in moderation with gerd. Acid reflux because of coffee. Coffee can irritate acid reflux by stimulating excessive gastric acid secretion your stomach normally secretes acid, which is used to break down foods prior to absorption in the small intestine consuming a lot of coffee means it is more likely this fluid will mix with gastric acid and back up into your esophagus.
acid reflux because of coffee