Abstract:By consulting related papers published in recent years,the mode was analyzed and summarized.The model of component formula in Chinese medicine included the component formula of prescription, the component formula of single herb,the component formula of standard material.But the study of the component formula of prescription was only limited in a small number of components.Most of the studies of component formula used the single pharmacodynamic index as evaluation method to determine the optimal ratio of compatibility.The inconsistency of component levels and other problems needed to be resolved.The model of component formula in Chinese medicine has made positive progress, but it also need more basic research support.