External Use of Xuejie (Dragon's Blood) and Pengsha (Borax) to Remove Necrotic Tissue and Promote Granulation
In Waike Chuanxin Ji (A Handed-Down Collection of External Medicine), written by Ma Peizhi, a distinguished Qing-dynasty surgeon, there is a very small, simple formula named Chidan Ling Dan (Cinnabar Elixir). Its composition is: Shangxuejie (high-quality Sanguis Draconis, dragon's blood resin) 1 qian (3 g),…
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