Medicine Properties SweetSourBitterAcridSalty Sweet Dried gallstone of the cow.Gelatin made from the skin of a donkey. The dried antler of male deer.The dried stem of Orchidaceae.The dried root of Morinda officinalis How.The dried rhizome of Atractylodes macrocephala Koidz.The dried tuberous rhizome of Typhonium gigantum Engl.The shell of the turtle.The dried body of Hippocampus. Medicines that taste sweet.