The main ingredient in chai tea is black tea, which serves as the base for this popular beverage. Chai, originating from India, typically blends black tea with a variety of aromatic spices such as cardamom, cinnamon, ginger, and cloves, creating a warm and flavorful infusion. The exact blend of spices can vary regionally and personally, but the rich flavor of black tea is essential to its character. Chai is often prepared with milk and sweetened with sugar, making it a comforting drink enjoyed in households and cafes worldwide, celebrated for its bold flavors and cultural significance.