On the palmar surface, at the tip of the transverse crease of the wrist, in the depression on the radial side of the radial artery.
Asthma, chest pain, pain in the back and shoulder. Cough, asthma, hemoptysis, sore throat, palpitation, pain in chest, wrist and arm.
Resolves phlegm, regulates Lung Qi, stops cough, tonifies Lung Qi, Lung yin and Gathering Qi, promotes circulation of blood, influences pulse, clears Lungs and Liver heat.
It is a Fire point.
It is a Xi-Cleft point.
Vascular
0
Perpendicularly 0.3-0.5 inch, avoiding artery.