The Tianshu point is not a point on the Belt Chakra, and tapping it does not have the effect of opening the Belt Chakra.
Tianshu point is located on the foot Yangming stomach meridian, 2 inches away from the navel, is the recruitment point of the large intestine. Clinically, it can be used to treat gastrointestinal diseases such as dysentery, abdominal pain, diarrhea, constipation, abdominal distension, etc.; it can also be used to treat gynecological diseases such as dysmenorrhea and irregular menstruation.
The course of the Belt Vessel is to start below the Quarter Ribs and travel diagonally downward through the Belt Vessel, the Five Pivot Points, and the Vital Paths, etc., and travel transversely in a circle around the body. In front of the route is 3 inches below the navel, and the Tianshu point does not intersect, patting the Tianshu point for the Belt Chakra has no effect.
It is recommended that tapping or massaging the points is under the guidance of a doctor.