非法证据排除规则是现代刑事证据规则中不可或缺的组成部分。该规则在保障人权的同时导致了相当的社会代价,由此产生的价值冲突使其价值取向一直饱受非议。事实上,无论从认识角度还是价值角度,非法证据排除规则都具有完整而坚实的理论依据。通过对非法证据排除规则价值冲突实质的分析,有助于对该规则的合理性做出解释。 The rule of exclusion of illegal evidence is an indispensable part of the rules of modern criminal evidence. This rule leads to considerable social costs while safeguarding human rights, and the conflicts of values ​​that result from this rule have always been criticized for its value orientation. In fact, the rule of exclusion of illegal evidence has a complete and solid theoretical basis both in terms of understanding and value. By analyzing the substantive analysis of the conflict of value of illegal evidence, it is helpful to explain the rationality of the rule.