Location:
On the superior concha inferior to the origin of the superior and inferior crus of the helix.

Function: 
Reinforcing the kidney and filling up the marrow, promoting hearing, improving eyesight, and removing obstruction from the water passages.

Indications: 
Nephritis, Lumbago, deafness, Headache, neuresis, Neurasthenia, Asthma, chronic Diarrhea, Tinnitus, diplacusis, spermatorrhea, and impotence.