Abstract:Since the emergence of the classical Risk Analysis in the 1970s, there have been two research schools in the field of risk analysis for a long time. They can be named as “objectivism” and “constructivism” respectively. The former believes that risk is an objective and measurable reality and hopes to describe and measure risk objectively by using quantitative methods and expert knowledge. In contrast, the latter points out that risk is a product of social construction, criticizes quantitative methods, and suggests the inclusion of more qualitative methods and public participation in risk analysis. In order to better serve the technology and engineering practice of risk society, risk analysis method must reflect the arguments of the two schools by a “reconsideration” standpoint, and integrate the reasonable viewpoints of them.