Vertically 0.5–1 cun.
Caution: Internal carotid artery, internal and external jugular veins
Tianrong SI-17 subdues Rebellious Qi, so as to ease breathlessness, wheezing, coughing and vomiting.
It resolves Dampness as well, with typical symptoms like goitre, scrofula of neck, swelling and pain of the neck.
It also treat mumps and tonsillitis due to Toxic-Heat.
Finally, it benefits the ears. Thus it can be stimulated to treat tinnitus and deafness.