Is an electrical point locator necessary for detecting ear reflex points?
In ancient China, electrical point locators were not available, and modern practitioners of Traditional Oriental Medicine do not usually use point locators to detect body acupoints. Nonetheless, more accurate localization of auricular acupoints is achieved by first detecting a point with an electrodermal measurement device. Unlike the wide spaced body acupoints, ear points are only a few millimeters from each other. Moreover, increased electrical skin conductance at an ear reflex point is one of the primary indicators that there is pathology in the corresponding part of the body. Greater electrical conductance at body acupoints is found whether or not there is pathology in any underlying condition.