Meaning

Central Bone Hole.

Localization

Over the third posterior sacral foramen.

Functions

Restores menstruation, strengthens the lower burner (xia jiao) and unblocks channels and collaterals, eliminates pain, accelerates the selection.

Intersection

The intersection point of Bladder Channel of Foot Tai Yang, Liver Channel of Foot Jue Yin and Gall bladder of Foot Shao Yang.

Indications

- Urogenital system: dysmenorrhea, leucorrhoea, infertility, vulva itching, adnexitis, cold in uterus, urinary retention, spermatorrhea, cloudy urine.
- Digestive system: diarrhea, constipation, abdominal pain, abdominal distension.
- Localized diseases: back pain, pain along the sciatic nerve.

Needling Method

Puncture perpendicularly 0.7-1 cun. Cauterization.