Where does it appear? The Dong (Moving) pulse manifests at the Guan position. It does not manifest across all three positions (Cun, Guan, Chi) like other pulses. The *Neijing* states: "Death occurs when the pulse qi does not flow back and forth." If there is no flow of pulse qi whatsoever, the pulse will cease, leading to death. Many texts classify the Moving pulse as Yang, whereas the *Mai Jue* classifies it as Yin. This pulse resides at the Guan position; it arises from the struggle between Yin and Yang Qi. Therefore, one should regard Yang-driven movement as Yang and Yin-driven movement as Yin, which is appropriate. Internal...