In cooking, they are used whole, crushed, or lightly roasted to bring a subtle sweetness to curries, bread, tea blends, and desserts. They are also a key ingredient in Indian paan and mukhwas (after-meal mouth fresheners), where their cooling effect helps cleanse the palate.

Traditionally, Lucknowi saunf is valued for its digestive benefits and is often consumed after meals to reduce acidity and freshen breath. It is also used in herbal teas and home remedies for its calming and soothing properties.