{
  "id": "SP4",
  "name": {
    "en": "Gongsun",
    "gloss": "Duke’s Grandson",
    "zh-Hant": "公孫",
    "zh-Hans": "公孙"
  },
  "channel": {
    "id": "SP",
    "order": 4,
    "of": 21
  },
  "location": {
    "text": "On the inner arch, about a thumb-width behind Taibai (SP3), in the dip below the base of the long foot bone."
  },
  "for": [
    "stomach ache",
    "vomiting",
    "poor sleep"
  ],
  "press": {
    "text": "Thumb pad, slow circles, one minute each foot.",
    "seconds": 60,
    "sides": "both"
  },
  "cautions": [],
  "source": "Zhenjiu Jiayi Jing, book 3",
  "url": "https://acupoints.com/en/points/sp4",
  "lastReviewed": "2026-08-24"
}