Abdominal pain, diarrhea, dysentery, hematochezia, hemorrhoids, leukorrhea, impotence, and damp itching in the genital area, etc.

On the sacral region, 0.5 cun lateral to the tip of the coccyx. (This acupoint is bilateral, one on each side.)

Lie prone or kneel with the body bent forward. Below the Lower Bone Hole (BL-34), at the soft depression beside the lower end of the coccyx, is the location of this acupoint.