刑事错案与非法取证是世界范围内的绝大多数国家都需要很好地研究和解决的现实问题。仅从语词上看,刑事错案与非法取证似乎风马牛不相及,但在司法实践中,二者存在密切的关系:非法取证往往是造成刑事错案的重要原因。然而,究竟什么是刑事错案?什么是非法取证?为何说非法取证是造成刑事错案的重要原因?怎样遏制非法取证,防止刑事错案?本文希望能够提供一 Misjudged criminal cases and illegal forensics are real problems that most countries in the world need to study and solve well. Only from the words, criminal miscarriage of justice and illegal evidence seems irrelevant, but in judicial practice, there is a close relationship between the two: illegal evidence is often the cause of miscarriage of justice is an important reason. However, what is the wrong criminal case? What is illegal evidence? Why illegal forensics is a criminal miscarriage of justice caused important reason? How to curb illegal forensics, to prevent miscarriage of justice? This article hopes to be able to provide a