TB22 Ěrmén

Reviewed by · Licensed Acupuncturist & TCM Physician · Last reviewed June 2026

TB22 (Ěrmén, “Ěrmén”) is an acupuncture point on the Triple Burner Meridian. It is located in a depression located anterior to the ear, on the raised flesh corresponding to the supratragic notch. It opens the ear, clears heat, alleviates pain, benefits the teeth and jaw.

Location

In a depression located anterior to the ear, on the raised flesh corresponding to the supratragic notch.

Needling

With the mouth slightly open, perpendicular or slightly posterior insertion 0.5-1.0 cun. Oblique posterior insertion towards the ear canal is also used for ear disorders.

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TCM functions

Opens the ear, clears heat, alleviates pain, benefits the teeth and jaw..

Indications

Ear deafness, tinnitus, tinnitus like the sound of cicadas, ear pain, purulent discharge from the ear, ear sores, upper toothache (caries), lockjaw, stiffness of the lips, middle-ear inflammation, deafness due to wind, deafness and inability to speak after stroke..

Clinical notes

Ermen is a primary local point for a wide range of ear disorders, particularly those involving deafness, tinnitus, and pain. Its classical indications also extend to dental issues, specifically upper toothache, and motor impairment of the jaw, such as lockjaw. When treating deafness or tinnitus, it is often used in combination with other local points like Tinggong (SI19) and Tinghui (GB2).

On the Triple Burner channel

TB22 is one of 23 points on the Triple Burner Meridian. Nearby points:

TB15TB16TB17TB18TB19TB20TB21TB23

Frequently asked questions

Where is TB22 located?

TB22 (Ěrmén) is located in a depression located anterior to the ear, on the raised flesh corresponding to the supratragic notch.

What is TB22 used for?

TB22 opens the ear, clears heat, alleviates pain, benefits the teeth and jaw. Common clinical indications include ear deafness, tinnitus, tinnitus like the sound of cicadas, ear pain, purulent discharge from the ear, ear sores, upper toothache (caries), lockjaw, stiffness of the lips, middle-ear inflammation, deafness due to wind, deafness and inability to speak after stroke.

How is TB22 needled?

With the mouth slightly open, perpendicular or slightly posterior insertion 0.5-1.0 cun. Oblique posterior insertion towards the ear canal is also used for ear disorders. Caution: Forbidden to moxibustion if there is pus in the ear.

Which meridian is TB22 on?

TB22 is a point on the Triple Burner Meridian (Sān Jiāo).

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⚠️ This page is for general education and is not medical advice. Acupuncture is a traditional practice; evidence varies by condition and study quality, and individual results differ. It does not replace diagnosis or treatment by a licensed professional. Always consult a qualified acupuncturist or physician.