TB22 Ear Harmony Crevice

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

TB22 (Erheliao, “Ear Harmony Crevice”) is an acupuncture point on the Triple Burner Meridian. It is located in the temporal region, anterior to the root of the auricle and posterior to the hairline of the temple, just posterior to the pulsating superficial temporal artery. It expels wind, benefits the ears, nose and jaw, and alleviates pain.

Location

In the temporal region, anterior to the root of the auricle and posterior to the hairline of the temple, just posterior to the pulsating superficial temporal artery.

Needling

Oblique or transverse insertion 0.3 to 0.5 cun, avoiding the superficial temporal artery.

Adjacent to the superficial temporal artery — palpate and avoid the vessel; do not needle into a pulsating artery.

TCM functions

Expels wind, benefits the ears, nose and jaw, and alleviates pain.

Indications

Headache and heaviness of the head, tinnitus, deafness, lockjaw, deviation of the mouth, swelling of the nose, nasal discharge.

Clinical notes

Used for ear disorders (tinnitus, deafness) and for pain, spasm or deviation of the jaw and mouth in the temporal region.

On the Triple Burner channel

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

Frequently asked questions

Where is TB22 located?

TB22 (Erheliao) is located in the temporal region, anterior to the root of the auricle and posterior to the hairline of the temple, just posterior to the pulsating superficial temporal artery.

What is TB22 used for?

TB22 expels wind, benefits the ears, nose and jaw, and alleviates pain. Common clinical indications include headache and heaviness of the head, tinnitus, deafness, lockjaw, deviation of the mouth, swelling of the nose, nasal discharge.

How is TB22 needled?

Oblique or transverse insertion 0.3 to 0.5 cun, avoiding the superficial temporal artery. Caution: Adjacent to the superficial temporal artery — palpate and avoid the vessel; do not needle into a pulsating artery.

Which meridian is TB22 on?

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

Interactive body mapConditions & evidenceFind an acupuncturistTCM glossary
⚠️ 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.