Ninja diet
The Ninja diet was a form of military rations historically consumed by ninjas. The types of rations consumed included , , , "hoshi-ii" ( or , 'dried boiled rice'), and . Hyorogan was made of glutinous rice, ordinary rice, lotus seed, Chinese yam, cinnamon, adlay, Asian ginseng and sugar. Other source say that Hyorogan was made from wheat powder, saké, sticky rice and carrots. Suikatsugan pills were made with pickled plum (umeboshi), buckwheat flour, and yams.