Mid-Qing-period physician active in the Qiánlóng era (preface dated 1749). Compiler of KR3eb031 Yī xué mài dēng, a brief pulse-handbook drawn from named earlier sources (Zhāng Jǐngyuè / Tōng yī zǐ, etc.). The preface signature reads 常朝宣 while the catalog meta records 常朝宜. Otherwise undocumented; no CBDB record.