记恶碑据《开元天宝遗事》记载：唐开元年间，有个叫卢奂的官，善于治世。他对待犯法的人，不单是严厉惩处，而且还把违法的事刻在石碑上，树在犯人家门口，以便时时提醒他们，如果仍执迷不悟，那就处以极刑，若确能改过从良，则准予自行销毁。后来人们称这种碑为“记恶碑... According to “Kaiyuan Tianbao Memorabilia” records: Tang Kaiyuan years, there is a called Lu Huan of the officer, good at governance. He not only severely punished those who dealt with the crimes, but also inscribed the illegal things on the stone tablets and the trees at the gates of prisoners, so as to remind them from time to time that if they still persisted, they would be sentenced to death and if they could be changed, Destroy it by yourself Later, people call this kind of monument as "remember evil monument ...