李煥章

Lǐ Huànzhāng ( Xiàngxiān 象先), born 1614, of Qiānshèng 千乘 (Shāndōng). Late-Míng / early-Qīng literatus and prefacer; supplied the second preface to KR3em004 Yǎnkē mìjué 眼科秘訣, vouching for the work’s pseudepigraphic Sūn-Zhēnrén transmission.