Dazhui point is located in the spinal region, in the depression under the spinous process of the seventh cervical vertebra, and on the posterior midline.
Yongquan point is on the sole of the foot, and the center of the foot is the most depressed when bending the foot and rolling the toe; It is recessed at the intersection of the front 1/3 and the back 2/3 of the line connecting the second and third webbed edges of the sole with the heel.
Shenque point is in the umbilical region, in the center of the umbilical region.
As shown in the figure