In the region of the sacrum, medial and inferior to the posterior superior iliac spine, in the 2nd sacral foramen.
- Irregular menses, vaginal discharge, low back pain.
- Wei and bi syndromes of the lower limbs.
- Hernia, dysmenorrhea, sciatica, orchitis, constipation, lin syndrome, delayed labor, borborygmus and diarrhea, epigastric fullness.
- Vomiting, peritonitis, enuresis, impotence, nocturnal emission, female sterility, uterine prolapse, metritis, endometritis, ovaritis, pain due to excess of energy, sensation of cold in the back, cold knees, weak feet.
Regulates the Lower Jiao, regulates menstruation, benefits urination, benefits the lumbar area and legs.
Perpendicular insertion 1.0 - 1.5 cun.