Why does Nei Guan PC6 treat nausea? The understanding of why and how acupuncture points work is based on 3 main principles. Imaging and mirrors, meridian interaction, and 5 element theory. In this talk we will have an introduction to imaging and mirrors. We will look at the simple and reversed images that exist. Understanding these images and mirrors will allow for better clinical results as you will be more precise in the placement of your needles.