The point is in the depression in front of the ear, where meridian qi converges; the ear governs listening, hence the name. After the position is the Yaguan, it is also called "the Houguan".

[Location]

Tinghui (GB2) acupoint
(quoted from "Meridians and Acupoints")

• Zhenjiu Jiayi Jing: "For those with sunken ears, open your mouth to get it."
• Leijing Tuyi: "Go under the ear beads. , open your mouth when you are free."

[Anatomy]

• Nerve: Great auricular nerve, facial nerve under the skin.
• Blood vessels: the preauricular branch of the superficial temporal artery, the deep part is the external carotid artery and the posterior facial vein.

[Manipulation]

Slightly open mouth: perpendicular insertion or inward or upward oblique insertion 0.5 to 1.5 inches. Moxa stick warm moxibustion for 3 to 5 minutes.

[Efficacy]

dispelling wind evil, sharp ears and sharp teeth.

• Classical: tinnitus, deafness, earache and pus, dental caries pain, eyes watering, mandibular dislocation disease, swollen cheeks, crooked mouth and eyes, dizziness, muteness, muteness, croaking, frothing, madness Walking away, Hanre panting and drinking, teeth sharp.
• Modern: deafness and dumbness, otitis media, facial nerve palsy, trigeminal neuralgia, Meniere's syndrome.

[Recipe]

• Tinghui (GB2), Tinggong (SI19) deafness: Tinghui (GB2), Hegu (LI4) qi block: Tinghui (GB2), Yifeng (TE17).
• sudden deafness: Tinghui (GB2), Yifeng (TE17), Shenshu (BL23), Guanyuan (CV4), Fengchi (GB20), Hegu (LI4).
• Trigeminal neuralgia (third branch): Tinghui (GB2), Jiache (ST6), Daying (ST5), Yifeng (TE17), Tianrong (SI17).