说起药名信，我国古代民间早有流传。据古代野史笔记流传，三国时魏丞相曹操得知华佗医术高深，知识渊博，便想亲自试试华佗的才学，于是写了一封信令人送交华佗。华佗展开一看，只见信云：“胸中荷花，西湖秋英。晴空夜明，初入其境。永远康宁，警惕家人。长生不老，老娘... Speaking of drug name letters, folks in ancient China have long been circulated. According to ancient wild history notes, when Cao Cao of the Three Kingdoms learned that Chinese medicine was highly advanced and knowledgeable, he wanted to personally try Huacai’s talents, and he wrote a signaling person and sent him to Chinatown. Hua Tuo started a look and saw the letter cloud: "Lotus in the chest, autumn in the West Lake. The sky is clear at night, first into its territory. Forever Corning, vigilant family. Immortality, aging mother...