【Category】
extra point.
【Origin】
The point is located at the twentieth vertebra (the third sacral vertebra) on the back, hence the name Twenty Vertebrae.
【Location】
The acupoint is selected on the midline of the posterior sacral vertebra at the spinous process of the third sacral vertebra.
【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.
【Manipulation】
Moxibustion 3 to 7 days.
【Efficacy】
Hematemesis, epistaxis, blood in the stool, metrorrhagia and other blood diseases in women.
【Recipe】