Ushara Revan, also known as Rheum emodi or Indian rhubarb, is a mountain plant native to the Himalayan regions. It features thick, fleshy roots and large green leaves with reddish stems. The roots are often dried and ground into powder or extract form. Indian rhubarb is known for its earthy taste and is sometimes added to herbal mixtures. It contains trace minerals such as calcium and iron. This plant is valued mainly for its bold flavor and natural composition.