BL31 (Shangliao, “Shangliao”) is an acupuncture point on the Bladder Meridian. Located in the first posterior sacral foramen, approximately one-third of the distance from the posterior superior iliac spine (PSIS) to the midline of the sacrum. It based on the classical indications, this point appears to regulate the lower jiao and open the orifices, particularly the ears.
Located in the first posterior sacral foramen, approximately one-third of the distance from the posterior superior iliac spine (PSIS) to the midline of the sacrum.
Perpendicular or slightly oblique insertion, directed medially and inferiorly into the first posterior sacral foramen, 1.0 to 1.5 cun.
Based on the classical indications, this point appears to regulate the lower jiao and open the orifices, particularly the ears..
Loss of voice, epilepsy, fullness in the heart and abdomen, tinnitus, deafness, a sensation as if the ear is blocked, ringing in the ears like cicadas..
Shangliao is the first and most superior of the 'baliao' points, a critical group for treating disorders of the lower jiao, including urinary, gynecological, and lumbar issues. While the provided classical text focuses on its effect on the upper orifices, particularly the ears and voice, its location makes it indispensable in modern practice for sacral pain and pelvic disorders. The classical mention of 'fullness in the heart and abdomen' hints at a broader regulatory function.
BL31 is one of 67 points on the Bladder Meridian. Nearby points:
Located in the first posterior sacral foramen, approximately one-third of the distance from the posterior superior iliac spine (PSIS) to the midline of the sacrum.
BL31 based on the classical indications, this point appears to regulate the lower jiao and open the orifices, particularly the ears. Common clinical indications include loss of voice, epilepsy, fullness in the heart and abdomen, tinnitus, deafness, a sensation as if the ear is blocked, ringing in the ears like cicadas.
Perpendicular or slightly oblique insertion, directed medially and inferiorly into the first posterior sacral foramen, 1.0 to 1.5 cun. Caution: Traditionally avoided or used with caution in PREGNANCY (strong qi/blood-moving or labour-promoting action).
BL31 is a point on the Bladder Meridian (Zú Tài Yáng Páng Guāng Jīng).