Clasp your hands so that your index fingers lie on the upper side of your wrists (top drawing). The point lies in line with the thumb, in a small cavity (bottom drawing). Remember the location of this point, unclasp your hands and use the point.

Exactly opposite acupoint 2, two thumb-widths from the outside of the wrist, in a straight line with the middle finger.

On the largest crease of the inside of the wrist, in line with the thumb.