Republican-era physician, otherwise undocumented. Author of Qiūnüè zhǐnán 秋瘧指南 (KR3eg049), a clinical handbook on autumn-malaria (qiūnüè 秋瘧). No detailed biographical material located in standard reference works. No CBDB record. (Not to be confused with the modern Taiwan surgeon Lin Tien-You 林天祐, 1912–1997.)