Qīng-era physician of uncertain regional affiliation, otherwise undocumented in standard biographical sources. Sole documented work is KR3er106 Cūnjū jiùjí fāng 村居救急方, a seven-juǎn rural-emergency formulary preserved through the 1925 Sānsān yīshū 三三醫書 edition (edited by 裘吉生 Qiú Jíshēng with supplementary editing by 曹炳章 Cáo Bǐngzhāng). Internal evidence (the Bìnán quányīng fǎ refugee-protection technique referring to the Tàipíng disorder) suggests composition between the late 18th c. and mid-19th c. Not in CBDB.