Abstract:The cognition of the drug property of peaceful property of drug exist dispute in successive dynasties, now special subject study about the compatibility of peaceful property of drug is still absent. This articles do some approach on the personification of the feature of the peaceful property of drug in cooperation of prescription of TCM, T/C: The peaceful property of drug compatible with others has especial outpocketing effect in "bulk utility", "correlative utility", "mesomerism accommodate". Through compatibility can personify the three feature of the drug property of peaceful property of drug:" body mild utility bias", "two-way apply", "condition dominancy". Scent compatibility is the main route to personify the effect on "adjust yin-yang", "use bias rectify bias" of peaceful property of drug.