Kumiss is a slightly alcoholic, fermented dairy drink traditionally made from mare's milk. Depending on the region, kumiss is also known as airag, chigee or kumys. This drink is consumed mainly in Central Asia, where it is considered a staple beverage. In Russia, kumiss is known as "koumiss." Another synonym for kumiss is "fermented mare's milk." Kumiss is recognized for its tangy and sour flavor and is often compared to yogurt. The beverage is rich in vitamins and minerals and is believed to have therapeutic properties. It is often served cold but can also be heated and consumed in various ways.