Liú Sīdào 劉斯道

Southern-Sòng / early-Yuán paediatrician of Héngyáng 衡陽 (Húnán); teacher of 曾世榮 Zēng Shìróng (1253–1332). His paediatric instruction is the immediate transmission lineage Zēng acknowledges in the preface to Huóyòu xīnshū 活幼心書 (KR3ej007). Lifedates unrecorded.