Poke, alias cattle radish, Department Phytolaccaceae Pokeweeds perennial herb, root thick, massive. Its roots can be used as a traditional Chinese medicine, Chinese Pharmacopoeia is included. Its bitter, cold, toxic, lung, kidney, large intestine. There is swelling by water, Tom Lee two stools, detoxification Sanjie function. Indications edema, puffiness, two will be unreasonable, scrofula, sore and so on.