Kong: hole; Zui: the most
The hole of this point is the deepest of all.
In the forearm, 7 cun above the transverse crease of the wrist, on the line joining Taiyuan and Chize.
Puncture perpendicularly 0.5-0.8 cun.
Respiratory disorder: cough , asthma, shortness of breathe
Other disorder: Nose bleed, swelling and pain in the throat, haemorrhoids.
Local disorder: spasm and pain in the upper arm.
Xi-Cleft poin of lung meridian.