{
  "id": "BL66",
  "name": {
    "en": "Zutonggu",
    "gloss": "Foot Penetrating Valley",
    "zh-Hant": "足通谷",
    "zh-Hans": "足通谷"
  },
  "channel": {
    "id": "BL",
    "order": 66,
    "of": 67
  },
  "location": {
    "text": "On the outer edge of the foot, just in front of the knuckle at the base of the little toe, where top and sole skin meet."
  },
  "for": [
    "headache",
    "stiff neck",
    "nosebleeds"
  ],
  "press": {
    "text": "Thumb pressure, about a minute each foot.",
    "seconds": 60,
    "sides": "both"
  },
  "cautions": [],
  "source": "Zhenjiu Jiayi Jing, book 3",
  "url": "https://acupoints.com/en/points/bl66",
  "lastReviewed": "2026-08-24"
}