三严三实是习近平总书记在新的形势下,给全国党员干部提出的崭新课题,要求党员干部学习与践行,其中,“严以律己”不仅受用于党员领导干部,同样也受用于普通人。本文论述了律己的四个作用和四个方法,即是:律己可以正身、诫勉、垂范和廉政;用心、用法、用诫和用民来律己。最终,阐述了律己的重大意义。 Three Strictness and Three Facts is General Secretary Xi Jinping under the new situation, the party members and cadres proposed a new topic, requiring party members and cadres to learn and practice, of which “strict discipline” not only for party members and leading cadres, but also for ordinary people. This essay deals with four functions and four ways of self-denial, namely that one’s own body can be justified, admonished, set an example, and integrity can be justified, used, commandments, and self-denial. In the end, it expounds the great significance of self-discipline.