Shao, young; chong, gushing. The point is at the small finger on the Hand-Shaoyin Meridian, where the Qi of meridian originates and gushes upwards along the meridian.
On the radial side of the little finger, about 0.1 cun posterior to the corner of the nail.
Cardiac pain, mental disorder, coma.
Superficially 0.1 cun, or peck into bleeding.