On the back, 3.0 cun lateral to the lower border of the spinous process of the 2nd thoracic vertebra.
Crossing point of the Urinary Bladder and Small Intestine Meridians
Stiffness and pain of the shoulder, back and neck, numbness of the elbow and arm.
Activates the meridian, dispels cold and wind, relieves pain.
Oblique insertion .5 - .8 cun.