Ye Gui (1667- 1746) was born in wuxian county, Jiangsu province (now Suzhou city). His real name was Shi Tian, and he was nicknamed Mr. Nanyang in his later years. A famous doctor in Qing Dynasty, one of the four experts on febrile diseases, is as famous as Xue Xue. Nowadays, the formula of "Kyoto Nianci 'an Chuanbei loquat cream" widely circulated in the market is also made of loquat leaf honey. Le Xianyang (1630- 1688),No. Zunyu, born in Cishui Town, Ningbo, Zhejiang Province, is the founder of Tongrentang. During Yongle period of Ming Dynasty, great-grandfather Le Cai Liang moved to Beijing with his family and made a living by practicing medicine and selling medicines. At that time, he was called Dr. Bell. Le Xianyang has been widely exposed to and read books since he was a child. At the beginning of the Qing Dynasty, Le Xianyang worked as a cashier clerk in the Palace Hospital, and collected a large number of palace secret recipes, ancient prescriptions, folk remedies and ancestral secret recipes. In the eighth year of Kangxi (1669), Le Xianyang founded Tong Ren Tang, which was located in the West Polishing Factory. The origin of Tong Ren Tang is that Le Xianyang thinks that "the word" tongren "can be named, and I like its elegance, so I need to aim high". In the twenty-seventh year of Kangxi (1688), Le Xianyang died. By the time People's Republic of China (PRC) was founded, thirteen generations of musicians had run Tong Ren Tang.