1.Irregular menstruation;
2.Angina pectoris, stomachache, vomiting.

On the plantar side of the second toe, at the midpoint of the distal interphalangeal joint. (This acupoint is a pair, one on each side)

Supine or sitting upright, with the foot raised. At the midpoint of the transverse crease of the distal phalangeal joint on the plantar aspect of the second toe, this is where the acupoint is located.