To explore the key and approach for studying polycystic ovary syndrome (PCOS) with combination of traditonal Chinese medicine (TCM) and western medicine. Method: To Analyzing the characteristic of TCM to understand PCOS, the syndrome characteristic and the function regulations of Chinese medical formulary ; to sum up the characteristic of modern molecular pathology of clinical pathological changes on PCOS. Result: That PCOS was treated with TCM has certain regulation, on basis of modem molecular biology technique, it maybe gained a great ...