屠道和 Tú Dàohé, mid-Qīng physician of Huánggāng 黃岡 (Húběi); compiler of Pǔjì liángfāng 普濟良方, the source-collection from which the 屠燮臣 anti-opium-addiction formula was excerpted into KR3em041 Hóushé bèiyào mìzhǐ 喉舌備要秘旨.