Mung bean belongs to legume, cowpea, scientific name is Vigna radiata (Linn.) Wilczek. Origin in India, Burma area.Now the East Asian countries is widely planted, Africa, Europe, America also have a small amount of planting, China,Burma and other countries is a major exporter of mung bean. Seeds and stems are widely eaten. Mung bean heat of the power in the skin, detoxification of reactive in meat. Mung bean soup is a family standing summer heat relieving beverage, Qingshu appetizer, ages. The traditional bean products are Bean paste cake, mung bean, mung beancake, drink mung bean vermicelli etc..