3. Ginger

It is an excellent digestive aid. Having a cup or two per day helps your digestive system in two ways. It has medicinal and anti-inflammatory features, which alleviates the irritative effect of gastric acid on the esophagus and soothes the stomach.
It’s also an alkaline drink, which neutralizes stomach acid. Both features make it helpful for heartburn and various digestive problems. You can add it to smoothies, stir fry, soups, and tea.