Genital pain, uterine prolapse, nocturnal emission, leukorrhea, irregular menstruation, vaginal protrusion, dysmenorrhea, infertility, diarrhea, dysentery, impotence, premature ejaculation, and bladder diseases, etc.

On the lower abdomen, 4 cun below the center of the navel, 0.5 cun lateral to the anterior midline. (This acupoint is bilateral, one on each side.)

Lie supine. Measure one horizontal finger width straight up from Pubic Bone (KI-11) (refer to "Pubic Bone"), and the location where pressing induces a sensation of soreness and swelling is the acupoint.