Irregular menstruation, amenorrhea, dysmenorrhea, infertility, leukorrhea, difficult urination, diarrhea, dysentery, lumbar and spinal pain, impotence, waist pain, and cold intolerance, etc.
On the lower abdomen, 3 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 four horizontal fingers downward from the navel, then measure half a horizontal finger laterally from the anterior midline. The location where pressing induces a sensation of soreness and swelling is the acupoint.