Mid-Míng physician of Hǎiyán 海鹽, Zhèjiāng. A documented member of the Hǎiyán Hè family hereditary medical lineage, working in the post-Zhū Dānxī Zhèjiāng tradition. Zì Rǔzhān 汝瞻. His principal extant work is KR3er122 Yījīng dàzhǐ 醫經大旨 in four juǎn (editio princeps Jiājìng 35 / 1556), a Dān-xī-school nosology in Nèijīng exegetical guise. His other works (Míngyī huìyào 明醫會要, Yàoxìng zhǔnshéng 藥性準繩, Zhěnmài jiābǎo 診脈家寶) are mostly lost. Not in CBDB.