bubble_chart Category extra point.
bubble_chart Etymology
The point is located at the twentieth vertebra (the third sacral vertebra) on the back, hence the name Twenty Vertebrae.
bubble_chart Location
The acupoint is selected on the midline of the posterior sacral vertebra at the spinous process of the third sacral vertebra.
bubble_chart Anatomy
In the posterior sacral ligament and lumbar dorsal tendon membrane, there are posterior branches of the middle sacral artery and vein, interspinous venous plexus, and branches of the coccygeal nerve.
bubble_chart Manipulation
Moxibustion 3 to 7 times.
bubble_chart Efficacy
Hematemesis, epistaxis, blood in the stool, menorrhagia and other blood diseases in women.
bubble_chart Combinations
