Table 2. A Chronological Review of Records of Analgesia and Anesthesia-like State via Inhalation Identified in Korean Medical Classics.

Category	Literature title	Year / Period	Author	Substance or Method Used	Route of Administration / Form	Intended Effect	Applied Symptoms or Procedure
Analgesia and Anesthesia-like State via Inhalation	Bonchogangmokseubyu (本草綱目拾遺)	1765 / Qing	Zhao Xuemin (趙學敏)	Tobacco fire (烟草火)	Deep inhalation of smoke	Analgesia / Anesthesia-like state	Musculoskeletal pain, reversible loss of consciousness upon overdose