无罪推定是基于人生来无罪、也无犯罪基因这一常态而作出的一种假定。刑事诉讼程序是以证据为依据的动态逻辑证明过程并以证据为核心构件,因而,无罪推定原则在证据法中也具有重要意义。它在证据法中主要体现为以下具体规则:证据裁判主义、非法证据材料排除规则、无罪推定原则支配下的刑事诉讼证明与无罪推定原则下的证明责任。 Presumption of innocence is based on the assumption that innocence in human beings, nor the normal gene of crime. Criminal procedure is evidence-based dynamic logic to prove the process and evidence as the core components, therefore, the principle of presumption of innocence in the law of evidence is also of great significance. It mainly embodies the following specific rules in the law of evidence: Evidence of Evidence, Exclusion of Illegal Evidence Material, Proof of Criminal Proceeding under the Principle of Presumption of Innocence and Proof of Liability under the Principle of Innocence.