Lǐ Guànxiān 李冠仙, also written Lǐ Wénróng 李文榮, Yúshū 餘墅, hào Guànxiān 冠仙 (c. 1772 – after 1860), native of Dāntú 丹徒 (now Zhènjiāng, Jiāngsū). A contemporary of 王九峰 Wáng Jiǔfēng in the same locality; his clinical maturity is documented by KR3ep060 Lǐ Guànxiān yīàn, whose opening case is dated Jiāqìng 14 (1809). The casebook is distinctive for its long-form first-person narrative style and its open critique of contemporaries who misused dispersing-and-cooling drugs in dàiyáng (false-heat from yang-floating) presentations. Not in CBDB.