The comprehensive clinical evaluation of drugs is fundamental work that promotes drugs return to clinical value and it has become one of the most important areas of clinical pharmacy in recent years. The existing literature focuses on the construction of comprehensive clinical evaluation index system or the quantification of index values. However relatively few studies concerning the value integration method, which may lead to the suboptimal scheme being selected as the optimal scheme. Therefore, this study summarizes various comprehensive value integration methods from the aspects of background, principles and applicable situations, to provide methodological references for comprehensive clinical evaluation in China.