The caudate lobe is located at the root of coccygeal vertebra. Mingmen point is located in the part of the spine parallel to the navel and the nearby area, becoming Mingmen. Tailu and Mingmen points belong to the human Du meridian, which are used to break through qi stagnation in Chinese medicine and Qigong, and play a role in connecting Ren meridian with Du meridian. Only when the two channels of Ren and Du are unobstructed can the human body play a role in getting rid of diseases and strengthening the body.