Duiduan(GV-27/兌端) : Nomenclature, Location, Functions, Method, Precaution

Nomenclature: Dui: mouth Duan: tip Duiduan is at the tip of the upper lip. English name/meaning : End Exchange Chinese name: 兌端 Chinese pinyin : duì duān Korean name: tae don 태단 Japanese name: da tan(?) Vietnamese name: Đoài đoan Location: On the midline, at the junction of the margin of the upper lip and…