Sasang Constitutional Medicine, which argues that physiology, pathology, diagnosis, medical cure depend on individual's constitution, is different from a previous traditional oriental medicine. Recently the idea of fitted medicine, made by concepts based on genome project, is similar to constitution of Sasang Constitutional Medine in that both of them take the individual difference Into consideration. Sasang Constitutional Medicine is able to contribute to explanation of function of genes, because the same food acts differently on individual's constitution in Sasang Constitutional Medicine In 'Dongmu Yugo Yaksungga(동무유고 약성가)' it is said that A lotus, adlay, ginko nut, chest nut open stomach-Qi of Taeumin, help to digest, and give a better appetite. But this is different from the explanations of a previous traditional oriental medicine. All of them help to digest of Taeumin, but a adlay, ginko nut, chest nut distinguishing clearness-unclearness(淸濁) and spouting unclearness(濁)-Qi, has commonness of promoting digestion. But in the early days, a ginko nut is thought to be helpful to digest, the latter days, it is used for Mahwangjungchuntang which cures breast-stomachache(胸腹痛)and asthma(喘氣 ܻ哮喘病); It shows the change of recognition.