Zhào Shùtáng 趙術堂 (hào Shuānghú 雙湖, mid-Dào-guāng-era physician of JiāngSū), a Gāoyóu 高郵-born physician who settled in Xīnghuà 興化 and conducted his clinical practice across the JiāngHuái region. His reputation in his lifetime was specifically for the treatment of damp diseases (人多病濕), endemic in the JiāngHuái river-and-marsh environment. His principal work is the Yīxué zhǐguī 醫學指歸 (KR3er050, dated 1848), a two-juǎn didactic medical handbook focused on the jīngluò 經絡 system. He also produced a commentary on Zhāng Zhòngjǐng’s Shānghán lùn and miscellaneous case-records. Honoured posthumously in the Xīnghuà xiàn zhì 興化縣志 liúyù 流寓 emigré-biography section. No CBDB record. Conventional lifedates c. 1800 – c. 1850.