说服规劝，是侦讯活动的常规手段。本文辨析了它的概念和特点，阐释了它的心理机制和心理效应，提及了其内容和方式，探讨了其用于侦讯的常用技巧，概括了其侦讯用谋中的一般步骤和注意问题。 Convince persuasion is the normal means of interrogation activities. This paper analyzes its concept and features, explains its psychological mechanism and psychological effects, mentions its contents and methods, discusses its common techniques used for interrogation, summarizes the general steps of its explorations, Pay attention to the problem.