On the palmar surface, in the middle of the Ist metacarpal bone, at the junction of the "white and red" skin.
Cough, asthma, hemoptysis, sore throat, fever. Cough, hemoptysis, sore throat, loss of voice, fever, feverish sensation on the palms.
Clears Lung heat, benefits the throat.
It is a sedation point.
1
Perpendicularly, 0.3-0.7 inch.