Anterior and superior to Ermen TB-21, level with the root of the auricle, on the posterior border of the hairline of the temple where the superficial temporal artery passes.
How to locate
First locate the upper border of the root of the ear. From there, locate Erheliao TB-22, 0.5 cun towards the direction of the eye.
Erheliao TB-22 is located above the zygomatic arch, while Ermen TB-21 is below the zygomatic arch.