Sūn Qìngzēng 孫慶曾

Early-Qīng physician of Wúxī 無錫 (Jiāngsū); fellow-student of 葉天士 Yè Tiānshì (Yè Guì) in paediatric dòuzhěn 痘疹 practice. Master and clinical instructor of 沈金鰲 Shěn Jīn’áo (1717–1776); his paediatric expertise — especially in smallpox — is acknowledged by Shěn in the preface to Yòukē shìmí 幼科釋謎 (KR3ej004). Lifedates unrecorded.