Acupoint · BL30
White Ring Shu BL30
bai huan shu
Location
On the sacrum, 1.5 cun lateral to the median sacral crest, level with the 4th posterior sacral foramen.
Point-taking cue
White Ring Shu: level with the 4th sacral foramen.
Meridian
Bladder Meridian · Sacral region · Water
Related points
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