TB22 Ear Gate

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

TB22 (Ěrmén, “Ear Gate”) is an acupuncture point on the Triple Burner Meridian. It is located anterior to the tragus, in the depression between the tragus and the condyloid process of the mandible, with the mouth open. It benefits the ear, clears heat.

Location

Anterior to the tragus, in the depression between the tragus and the condyloid process of the mandible, with the mouth open.

Needling

Perpendicular insertion 0.3-0.5 cun.

TCM functions

Benefits the ear, clears heat.

Indications

Tinnitus, deafness, otorrhea, toothache, temporomandibular joint disorders.

Clinical notes

TB22, or 'Ear Gate,' is a primary local point for all types of ear disorders, including deafness, tinnitus, otitis media, and earache. It is particularly effective for conditions where there is local heat or inflammation. It is often used in conjunction with other ear points like TB21 and SI19 to maximize its therapeutic effect on auditory issues.

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 (Ěrmén) is located anterior to the tragus, in the depression between the tragus and the condyloid process of the mandible, with the mouth open.

What is TB22 used for?

TB22 benefits the ear, clears heat. Common clinical indications include tinnitus, deafness, otorrhea, toothache, temporomandibular joint disorders.

How is TB22 needled?

Perpendicular insertion 0.3-0.5 cun.

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.