BL33 (Zhongliao, “Middle Bone-Hole”) is an acupuncture point on the Bladder Meridian. BL33 is in the 3rd posterior sacral foramen, inferior to BL32. It regulates menstruation, stops leucorrhea, benefits urination, strengthens the back and legs.
BL33 is in the 3rd posterior sacral foramen, inferior to BL32.
Perpendicular insertion 0.8-1.2 cun.
Regulates menstruation, stops leucorrhea, benefits urination, strengthens the back and legs.
Irregular menstruation, leucorrhea, dysuria, constipation, low back pain.
Zhongliao, another of the Ba Liao points, shares similar functions with Shangliao but is often considered more potent for urinary and reproductive issues. It is highly effective for regulating menstruation, stopping leucorrhea, and benefiting urination, addressing conditions such as dysmenorrhea, irregular menstruation, and urinary retention. Its deep needling can stimulate the sacral nerves, making it valuable for lower back pain and sciatica radiating down the leg.
BL33 is one of 67 points on the Bladder Meridian. Nearby points:
BL33 is in the 3rd posterior sacral foramen, inferior to BL32.
BL33 regulates menstruation, stops leucorrhea, benefits urination, strengthens the back and legs. Common clinical indications include irregular menstruation, leucorrhea, dysuria, constipation, low back pain.
Perpendicular insertion 0.8-1.2 cun. Caution: ⚠ Pregnancy: avoid — may stimulate uterine contraction (miscarriage / early-labour risk).
BL33 is a point on the Bladder Meridian (Zú Tài Yáng Páng Guāng Jīng).