Pressure Point: BL 51 – Huangmen

  • Name (Chinese): Huangmen – (肓門)
  • Name (English): Vitals Gate
  • Introduction: Huangmen (BL 51) is a vital acupressure point on the Bladder meridian. It is known for its therapeutic benefits and is located in the lumbar region of the back.

Location

Huangmen (BL-51) is situated 3 cun lateral to the lower border of the spinous process of the 1st lumbar vertebra (L1).

BL 51 Huangmen

Pressure Point Identification

  • To locate BL 51, first, identify Tuffier’s line connecting the highest points of the iliac crest. The spinous process of the 4th lumbar vertebra (L4) generally aligns with this line.
  • Counting three vertebrae up, identify the spinous process of the 1st lumbar vertebra (L1). Huangmen (BL-51) is then found 3 cun lateral to the lower border of L1. Sanjiaoshu (BL-22) is at the same level but 1.5 cun lateral to T12.
  • Points located between Fufen (BL-41) and Zhibian (BL-54) are in the lateral branch of the Bladder Channel, while those between Fengmen (BL-12) and Baihuanshu (BL-30) are in the medial branch.

Benefits

  • Supports kidney function
  • Alleviates lower back pain
  • Addresses lumbar issues

Technique

Apply firm but gentle pressure using your thumb or knuckle in a circular motion for 1-2 minutes. Repeat as needed.

Precautions

Avoid excessive pressure, especially if the person has any existing back injuries or conditions. If discomfort persists, seek professional advice.

Conditions Treated

  • Lower back pain
  • Kidney-related issues
  • Lumbar muscle tension

Related Points

  • Fufen (BL-41): Lateral to Huangmen
  • Sanjiaoshu (BL-22): At the same level but 1.5 cun lateral to T12
  • Zhibian (BL-54): Lateral to Huangmen

Frequently Asked Questions (FAQs)

Can BL-51 help with sciatica pain?

While BL 51 primarily focuses on the lumbar region, it may provide some relief for sciatica-related discomfort as it addresses the lower back.

How often can I stimulate BL 51 for lower back pain?

It is generally safe to apply acupressure to BL-51 daily, but individual responses may vary. Start with short sessions and increase frequency as needed.

Are there any contraindications for stimulating Huangmen?

Individuals with severe back injuries or spinal conditions should consult with a healthcare professional before applying pressure to BL 51.

Pressure points – Bladder Meridian (BL)