Individual itineraries and the circulation of scientific and technical knowledge in East Asia (16th–20th centuries)

Sale by Gan of several thousand pills that Liang takes with him when he is nominated a post in capital

Writes Yao xing fu 藥性賦

Writes Xi hu lu fu 錫葫蘆賦

Writes Yao wang you lie fu 藥王遊獵賦

Birth in Dawuli 大烏里

Studies the method of Liu Hejian 劉河間

Studies the method of Zhu Danxi 朱丹溪

Opens a pharmacy Zuo hua tang 佐化堂 at Da'anxu 大安墟

He frequents the different ethnic people, such as Li 黎, Liang 梁, Hu 胡, Long 龍

Treats the sub-prefect Shang Zhengwen 尚政文

The District Magistrate Shang Zhengwen 尚政文 give Gan Yongde 甘庸德 a tablet which reads : Cai Kan Hua Guo 才堪華國

Writes an elegiac couplet for the death of Gan Yongde