Abdominal pain, diarrhea, lower abdominal distension, difficult urination, hernia, nocturnal emission, impotence, premature ejaculation, rectus muscle spasm, intestinal obstruction, cystitis, urinary retention, etc.

On the lower abdomen, 2 cun below the center of the navel, 2 cun from the anterior midline. (This acupoint is bilateral, one on each side.)

Lie supine. Measure downwards from the navel along the anterior midline by two horizontal fingers (the width of the thumb), then move laterally by two horizontal fingers. The spot where pressing induces a sensation of soreness and swelling is the acupoint.