Introduction to Extraordinary Acupoints Extraordinary Acupoints (EA) are defined as acupoints that have a specific location and indication but are not included in the nomenclature system of the 14 channels (12 primary channels, Du and Ren). For instance, Yin Tang (EX-HN3) is located on the Du channel, but it is not included in the standard … Continue reading Extraordinary Acupoints: Atlas of Application