San Jiao 22 (SJ22) – Er He Liao, Ear Harmony Crevice

Location

3E22 is located just in front of the base of the ear, in a small depression at the junction with the zygomatic bone.

Functions

This point can help relieve pain and tension in the head and jaw area, and is often used for ear or jaw problems.

Indicators

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Safety

Be careful when locating this point, as it is close to sensitive structures such as the ear. Do not apply excessive pressure.

Medical information

3E22 is located anterior to the base of the ear, in the depression between the zygomatic process and the mandibular ramus, approximately at the level of the temporomandibular joint.

Er He Liao is used to treat otalgia, temporomandibular joint dysfunction, local pain, and to promote local Qi flow.

Caution during needling, as the point is close to the auricular cartilage and important nerve structures. Avoid deep or aggressive stimulation.