自认规则是证据规则的一种，系指在诉讼当中，一方当事人就对方当事人主张的其对己不利的事实予以承认的声明或表示。这种承认可以以多种方式如明示或默示来表现此规则已得到世界上许多国家立法认可，并被广泛地运用到民事诉讼中。而在刑事诉讼中，一般的理解是认为不能适用此 A rule of self-identification is a form of evidence rule, which refers to a statement or expression that one party acknowledges in the lawsuit about its unfavorable facts claimed by the other party. This recognition can be expressed in a number of ways, either expressly or impliedly, as the rule has been recognized by many countries in the world and widely applied in civil litigation. In criminal proceedings, the general understanding is that this does not apply