Chettinadu Ragi Koozh is a traditional and healthy drink made with finger millet flour, buttermilk, and spices. The ragi flour is cooked with water and buttermilk to form a thick porridge-like consistency. It is then flavored with salt, green chilies, and ginger. This drink is not only refreshing but also packed with nutrients like calcium, iron, and dietary fiber. It is often consumed during hot summer days to keep the body cool and hydrated.