B33 Zhongliao ( V33 )

Location In the third posterior sacral foramen

Indications Low back pain , constipation , diarrhea , dysuria , irregular menstruation , morbid leucorrhoea .

Method Puncture perpendicularly - 0 . 8 - - 1 . 2 inches . Moxibustion is applicable .

Vasculature The posterior branches of the lateral sacral artery and vein .

Innervation On the course of the posterior ramus of the third sacral nerve .