The theory of visceral manifestation is a unique systematic theory of human physiology and pathology in traditional Chinese medicine (TCM), and it is also the core part of the theoretical system of TCM, which has important guiding significance for health preservation, longevity, disease prevention and diagnosis, treatment, and rehabilitation.
“Visceral manifestation” refers to the yin and yang organs, also known as “zang” and “fu” organs respectively, inside the human body and the physiological and pathological signs that are shown on the body, as well as things and phenomena that correspond to nature.





