Abstract:Psychological harmony is one of the key components of constructing a harmonious society. The current study has employed the method of combining qualitative research and quantitative research in order to make clear the connotation and structure of psychological harmony, and to independently develop the measuring tool satisfying the demands of psychometrics. Furthermore, this study has conducted a large- scale sampling survey in the whole country, which has preliminarily revealed the current state of psychological harmony of the Chinese common people. Some suggestions have been proposed based on the study results.