{
  "id": "SP10",
  "name": {
    "en": "Xuehai",
    "gloss": "Sea of Blood",
    "zh-Hant": "血海",
    "zh-Hans": "血海"
  },
  "channel": {
    "id": "SP",
    "order": 10,
    "of": 21
  },
  "location": {
    "text": "Knee bent: three finger-widths above the inner top corner of the kneecap, on the bulge of the thigh muscle."
  },
  "for": [
    "period pain",
    "irregular periods",
    "itchy skin rashes"
  ],
  "press": {
    "text": "Two finger pads, slow circles, one minute each leg.",
    "seconds": 60,
    "sides": "both"
  },
  "cautions": [
    "Not over broken or inflamed skin."
  ],
  "source": "Zhenjiu Jiayi Jing, book 3",
  "url": "https://acupoints.com/en/points/sp10",
  "lastReviewed": "2026-08-24"
}