Fennel is one of the most commonly used digestion improving spices in Indian homes. It relaxes the stomach tubes and reduces bloating after eating. Many people chew fennel after eating, which freshens breath and improves digestion. Drinking fennel water can also reduce gas and heartburn.

Cumin is very beneficial for digestion and has been used in Ayurveda for a long time. It helps in digesting food quickly and well by activating digestive enzymes. Better digestion reduces pressure and bloating in the stomach, which helps in acid reflux. Cumin water is a traditional way to reduce gas and heaviness in the stomach.