Research about informatization standard system utilized in traditional Chinese medicine is the important component in traditional Chinese medicine informatization construction. The paper starts from the concepts of standardization, standard system and traditional Chinese medicine informatization, through the analysis on standardization status of traditional Chinese medicine informatization, it provides three dimensional structure for the standard system framework of traditional Chinese medicine informatization, including information technology, project management and business application as dimensions. Further more it elaborates the connotation of standard system, in order to construct the reasonable and feasible standard system of traditional Chinese medicine informatization.