Meaning

Sequential Limit. The last point of the extreme channel on the back.

Localization

3 cun lateral to the midline, level with the lower border of the spinous process of the fourth lumbar vertebra.

Functions

Unblocks channels and collaterals, strengthens the lower back and knees.

Indications

- 2 holes diseases: enuresis, urinary retention or uracrasia, encopresis, hemorrhoids, pain: with prostatitis; with hemorrhoids.
- Localized diseases: lumbalgia, back pain irradiation to leg, superficial pain in the buttock and thigh.

Needling Method

Puncture perpendicularly 1 - 1.5 cun. Cauterization.