Lu Shiyao became infatuated with Traditional Chinese Medicine since he was cured by Shi Xiaoshan and eventually became a TCM doctor in Qunli Herbal Drug Store. Ding Ganren, founder of Ding's internal medicine department, set up a school in Shanghai. Tonghanchun Hall's unique skill in processing pinellia has always been a hot topic. The Liushen Pills, which are well known to Shanghai people, were made by Lei Yunshang based on his ancestral recipe.