The invention discloses an ergonomics data testing and analyzing processing method; an ergonomics data testing system is used for conducting testing and analyzing processing on ergonomics data of a tested object; the ergonomics data testing system comprises an ergonomics data testing device, an upper processor as well as a data memory, a parameter setting unit and a display unit which are connected to the upper processor; and the method for conducting testing and analyzing processing on the ergonomics data of the tested object comprises the following steps: I, testing and synchronously uploading the data; and II, conducting data analyzing processing: reading and judging identification numbers and researching and judging test records in the last time, conducting contrastive analysis on two times of test data and outputting a contrastive analysis result. The method disclosed by the invention is simple in steps, reasonable in design, simple and convenient to implement and good in using effect; the ergonomics data can be conveniently and rapidly tested; and the ergonomics data, which are tested in the current time, can participate in contrastive analysis with test data which are tested in the last time.