By collecting 8 key index data of medical service efficiency and cost control of stroke multi professional integrated diagnosis and treatment platform from 2014 to 2019 in a tertiary Grade A Chinese medicine hospital， principal component analysis was used to comprehensively evaluate its benefits. The comprehensive evaluation results from top to bottom are 2019， 2018， 2017， 2015， 2016 and 2014， which are basically consistent with the actual situation. Combined with the actual situation of the multi?disciplinary integrated diagnosis and treatment platform， the corresponding development suggestions are put forward to promote the long?term development of the diagnosis and treatment platform by improving the efficiency of resource utilization and service， adhering to the unreasonable growth of public welfare control costs， strengthening the construction of talent team and other ways. The principal component analysis method eliminates the information overlap between the original indicators， and provides a more objective and feasible comprehensive evaluation method for the multi?disciplinary integrated diagnosis and treatment platform.