The research background, way of thinking, research contents and methods of a united research project - "The Clinical Research on the Treatment of SARS with Integrated Traditional and Western Medicine" were reviewed. The latest research achievements on the treatment of SARS with integrated traditional and western medicine and the difficult points in the research were discussed. Furthermore, some tentative ideas were put forward to further the research. The conclusion was drawn that the principles of evidence-based medicine and the research scheme of multi-centered, prospective and randomized controlled trials, as well as the standard statistical and analyzing methods are the best way to assess the effectiveness and safety of treating SARS with integrated traditional and western medicine.
