Late-Qīng physician, otherwise undocumented. Author of Yángmáo wēn zhènglùn 羊毛瘟證論 (KR3eg050), a treatise on the unusual disease category of yángmáo wēn 羊毛瘟 (“sheep’s-wool plague”) — a folk-medical category of epidemic febrile disease characterised by the appearance of fine hair-like fibres on the skin of the patient. No detailed biographical material located. No CBDB record.