2006年中央十六届六中全会通过的《中共中央关于构建社会主义和谐社会若干重大问题的决定》将宽严相济确认为我国新时期的刑事司法政策,它表明了我国新时期刑事司法政策的新发展,必将推动我国司法理念、司法机制乃至司法体制的革故鼎新,促使全社会认识犯罪更加深刻,对待犯罪更加理性,预防犯罪更加合理,惩治犯罪更加有效。其理论支撑与实践依据如下: The “Decision of the CPC Central Committee and the Central Committee of the Communist Party of China on Several Major Issues in Building a Harmonious Socialist Society” passed in 2006 by the 6th Plenum of the 16th Central Commission of the Central Government confirms the strict and strict criminal policies as criminal and judicial policies in the new period of our country. It shows that the new criminal justice policies in our country are new Development will surely promote the reform of our judicial concept, judicial system and even the judicial system. All these will make the whole society more aware of crimes, treat crimes more rationally, prevent crime more reasonable and punish crimes more effectively. Its theoretical support and practice are as follows: