刑法中犯罪化是将原来不是犯罪的行为,作为犯罪处理。基于传统罪刑法定主义的形式逻辑限定,犯罪化仅仅是刑事立法中的问题。但立法犯罪化并不能代表全部的犯罪化,刑法的运行离不开具体的司法实践,且司法实践往往先于立法,刑法犯罪化应存在于刑事司法实践之中,司法上的犯罪化并不必然违反罪刑法定原则;在法治国家,刑事司法实践中的犯罪化是实现刑法公正的重要方式之一。 Criminalization of criminal law is the original behavior is not a crime, as a crime. Based on the formal logic of traditional legal sanctions, criminalization is only a matter of criminal legislation. However, criminalization of legislation does not mean all criminalization. The operation of criminal law can not be separated from specific judicial practice, and judicial practice often precedes legislation. Criminalization of criminal law should exist in the practice of criminal justice. Criminalization of justice does not It is inevitable to violate the statutory principle of criminal punishment. In the country under the rule of law, criminalization in criminal justice practice is one of the important ways to realize the fairness of criminal law.