味甘溫．入足陽明經(jīng)．功專止血消腫．收濕祛痰．治爛腿．去赤翳．得海螵蛸硼砂各一兩．朱砂五錢．研極細(xì)末．點(diǎn)目神效．以之 醋淬七次．與兒茶為末．麻油調(diào)敷下疳陰瘡．今之黃銅皆爐甘石所點(diǎn)．