Naohui SJ-13 location
SJ-13

Naohui SJ-13

Upper Arm Convergence · 臑会 · Nào Huì
Triple Burner Meridian

Needle Depth

1.0–1.5 cun

Needle Angle

90° (Perpendicular), 45° (Oblique)

Body Area

Upper Arm

Location

On the line joining Jianliao TB-14 and the olecranon, 3 cun below Jianliao TB-14 which is at the lateral extremity of the acromion. Naohui TB-13 is on the posterior border of deltoid muscle.

Main Actions

  • Removes Obstructions from the Channel
  • Removes Phlegm

Indications

Commentary

Naohui ST-13 is not a major point of the Large Intestine Channel. Its main functions is to open the Channel by removing the Obstructions caused by Dampness invasion. Therefore it eases pain and stiffness in arm and shoulder areas. 

When the external Dampness accumulates in the body, it turns to Phlegm and cause symptoms such as goitre or scrofula. Naohui ST-13 is able to dissolve Phlegm as well. 

Classical Sources

Zhenjiu Jiayi Jing (針灸甲乙經 - Systematic Classic of Acupuncture and Moxibustion): Lists SJ-13 as a meeting point of the San Jiao channel and Yang Wei Mai vessel.

Suwen Qifu Lun (素問·氣府論): Wang Bing's commentary notes this as a meeting point where the Hand Yangming (Large Intestine) and Hand Shaoyang (San Jiao) channel qi converge.

Zhenjiu Juying (針灸聚英): Records SJ-13 as a meeting point of Hand Shaoyang and Yang Wei Mai.

How to Locate

Abduct the patient's arm and locate two depressions inferior to the acromion in the origin of the deltoid muscle. Locate Jianliao TB-14 in the posterior depression, below the dorsal aspect of the lateral extremity of the acromion. Then draw an imaginary line between TB-14 and the olecranon. Naohui TB-13 is on this line, 3 cun distal to TB-14.

Caution

The radial nerve and its muscular branches lie in the deep layer beneath this point. While not classified as dangerous, practitioners should be mindful of nerve structures. Avoid aggressive manipulation if the patient reports sharp electric sensations radiating down the arm.

Needle Angle

90° (Perpendicular) / 45° (Oblique)

Depth Category

Medium

Standard Depth

1.0–1.5 cun

Needling Directions

1-2 cun vertically or obliquely.

Expected Deqi Sensation

Local distension and aching sensation at the upper arm, which may spread toward the shoulder. Some patients may experience a mild electric or tingling sensation radiating distally along the arm.

Moxibustion

Recommended

Duration: 5–15 minutes

Cupping

Recommended

Bloodletting

N/A

Gua Sha

Recommended

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