Pressure Point: BL 28 – Pangguangshu
- Name (Chinese): Pangguangshu – (膀胱俞)
- Name (English): Bladder Transporter
- Introduction: Pangguangshu (BL 28) is an important acupressure point on the Bladder meridian. It is associated with the water element and is located in the sacral region of the body.
Location
BL-28 is situated at the level of the 2nd posterior sacral foramen, 1.5 cun lateral to the posterior midline. It is located in the depression between the medial border of the posterior superior iliac spine (PSIS) and the sacrum.
Pressure Point Identification
- Begin by locating the posterior superior iliac spine (PSIS).
- From the rima ani, palpate 3 cun (1 handbreadth) in a superior and lateral direction at a 45° angle until you feel a distinct bony ridge, often visible by a dimple.
- Pangguangshu (BL 28) is found slightly inferiorly and medially to the PSIS, 1.5 cun lateral to the midline at the level of the 2nd sacral foramen.
Benefits
- Alleviates lower back pain
- Addresses sacral and lumbar issues
- Supports reproductive health
- Regulates urinary and digestive functions
Technique
- Apply firm and steady pressure with the thumbs or knuckles.
- Circular or pulsating motions can be used.
- Adjust the pressure based on individual comfort levels.
Precautions
- Avoid excessive pressure, especially in individuals with acute injuries or sensitivities in the sacral region.
- Pregnant individuals should consult a healthcare professional before applying pressure to this point.
Conditions Treated
- Lower back pain
- Sacral and lumbar discomfort
- Digestive issues
- Urinary problems
Related Points
- Fufen (BL-41) and Zhibian (BL-54) are in the lateral branch of the Bladder Channel.
- Fengmen (BL-12) and Baihuanshu (BL-30) are in the medial branch.
Frequently Asked Questions (FAQs)
Is BL 28 effective for menstrual issues?
Yes, acupressure on BL-27 can be done at home, but it’s advisable to consult a professional for proper guidance.
Can BL-28 help with sciatica pain?
BL-28 is often used to alleviate lower back pain, which may include sciatica symptoms.
How often should I stimulate BL 28 for optimal benefits?
The frequency of acupressure sessions varies, but regular stimulation, such as daily or a few times a week, may provide cumulative benefits. Adjust based on individual needs and responses.