In the center of the suprasternal fossa.
Cough, asthma, chest pain, sore throat, acute aphonia, and other lung diseases;
②goiter, globus hystericus, dysphagia.
First do a perpendicular insertion 0.2-0.3 cun, then redirect the needle tip inferiorly along the posterior aspect of the sternum for 1-1.5 cun. The depth and angle should be focused on, in order to avoid njuring the lung and related arteries and veins.