有一则幽默:一个江湖郎中给病人吃了一斤巴豆,第二天病人便死了。病人家属拖郎中去打官司。县官问:“你用药时看过医书吗?”郎中答:“正因为看了医书,才用了巴豆。”又问:“医书上怎么写的?”答:“写明‘巴豆不可轻用’。”县官再问:“叫你不要轻用,你为何用了一斤?”答:“不可轻用,就是说要重用,因此 There is a humor: a rivers and lakes to the patient a pound of croton beans, the patient died the next day. The patient's family to drag a lawsuit. The magistrate asked: “Did you read a medical book when you treated it?” Lang replied: “It was because of reading a medical book that I used croton.” And asked: “How to write a medical book?” The county magistrate asked: “Why do you not use lightly, why did you use a pound?” A: "It can not be used lightly, which means it needs to be reused