Medicago sativa, also known as Lucerne and Alfalfa, is a perennial flowering plant in the pea family Fabaceae. Alfalfa originates from Asia and has been used for centuries as feed for livestock. The plant is widely known for its tolerance to drought and extreme temperatures. Amongst many therapeutic benefits, Alfalfa is a diuretic and can promote kidney, prostate, bladder, and heart health. The herb can help heal arthritis, balance platelet count, and cholesterol levels.