{
  "id": "BL30",
  "name": {
    "en": "Baihuanshu",
    "gloss": "White Ring Transport",
    "zh-Hant": "白環俞",
    "zh-Hans": "白环俞"
  },
  "channel": {
    "id": "BL",
    "order": 30,
    "of": 67
  },
  "location": {
    "text": "Low on the sacrum, level with its fourth hollow, two finger-widths from the centre ridge."
  },
  "for": [
    "low back and sacral ache",
    "irregular periods"
  ],
  "press": {
    "text": "Reach behind and press with the fingertips, about a minute.",
    "seconds": 60
  },
  "cautions": [],
  "source": "Zhenjiu Jiayi Jing, book 3",
  "url": "https://acupoints.com/en/points/bl30",
  "lastReviewed": "2026-08-24"
}