It is a kind of vegetable that we often eat. Amaranth , original name: amaranth, alias: yanlai red, old teenager, old to young, three-color amaranth, Latin name: Amaranthus tricolor, amaranthaceae, amaranth annual herbs, stout stems, green or red, often branched, hairy or glabrous when young. Amaranth vegetable body is soft and smooth and vegetable flavor, sweet and fragrant in the mouth, and have the effect of moistening the stomach and clearing heat. It is also known as "mallard", "crab", "Nymphoides peltatum", "Nymphoides peltatum". Some places are also known as "red mushroom tiger", Yun Xiang Cai, Yun Tian Cai, corn dishes, cold dishes, people green, etc., Hubei area called Han Cai.