In combination with the national health informatization construction in UK during the past ten years, this article introduced the resource construction of decision making knowledge library like British Electronic Medicine Library Clinical Pathway Database and NHS Evidence, as well as the function and application of clinical decision support system (CDSS) like PRODIGY, medical knowledge map and so on, discussed the development characteristics and construction experiences of British health decision support system (HDSS). And aiming directly at Chinese specific circumstances, this article offered some suggestions on promoting China HDSS development, for instance, dynamically integrating CDSS with patients’ diagnosis and treatment procedure through the electronic medical record system, strengthening the resources construction of knowledge library, establishing localized clinical pathway, and so on.
