This paper mainly indicates the comparative study between the Changsha DongPaiLou bamboo Slips and Wuwei Medical Bamboo Slips, selected 11 groups from the two materials commonly used in Group 303 to make a comparative study, from the two different perspective “different parts” and “different strokes” to investigate the differences of the evolution of shape and different characters used in different regions in DongHan Dynasty, nearly one hundred years in history.