Abstract
Objectives : This study aims to find out comparative results from Sasang Constitutional Medicine, Eight Constitution and Five Elements Constitution. Methods : Searching the records, papers, documents and analyzing. Results and Conclusions : Sasang Constitutional Medicine Theory is organized with Taeyang, Taeum, Soyang, Soum. Eight Constitution is classified mokyang, Mokum, Toyang, Toum, Keumyang, Keumum, Suyang, Suum. and Five Elements Constitution is explained to Yin Yang and Five Elements.