The exact location of the Belt Vein is that it starts at the lower part of the coats of arms (below the quarter ribs) and travels diagonally downward and transversely around the waist for a week. The Belt Vein belongs to one of the eight meridians of the Qi Jing, and plays a liaison and regulating role for the twelve meridians. 1. The exact location of the Belt Meridian is: the Belt Meridian originates from the lower part of the coats of arms (underneath the ribs) and travels diagonally downward and transversely around the waist for one week. It meets at the Belt Vein, Wushu and Weidao points of the Foot Shaoyang Gallbladder Meridian. 2. The Belt Vein belongs to one of the eight meridians of the Qi Jing, neither belonging to the internal organs, and there is no relationship between the surface and the inside, and it is not a strange line. The Belt Vein is bound to contact the longitudinal cadres of the foot meridian, with communication between the twelve meridians, regulating the twelve meridians of the blood accumulation and infiltration effect. It is the main treatment for abdominal distension and fullness, and the waist is as cold as sitting in water. The application of Belt Vein in Chinese acupuncture treatment should be skillfully operated by professional doctors, and should not be used on one’s own to avoid the health hazards caused by improper operation.