Huang takes out a diaogao patch called the Hejung Dragon and Phoenix Plaster, produced during the time of Japanese rule and renowned for its almost supernatural efficacy. The plasters featured a translucent wax paper base topped with a coat of black medicinal paste. The sturdy patch came in a half-moon shape, and needed to be gently heated before being opened up and applied as a circular patch on the ailing part.
黃大晉拿出日治時期即開始生產、堪稱「外科聖藥」的「和榮龍鳳膏」（俗稱「吊膏」），這種用透明蠟紙為底的黑色藥膏，外觀呈半圓形，質地堅硬，敷用時，需先用文火烤軟，從中撕開後攤平呈圓形，直接貼在患處。