{
  "id": "TH18",
  "name": {
    "en": "Chimai",
    "gloss": "The Vessel of Spasms",
    "zh-Hant": "瘈脈",
    "zh-Hans": "瘈脉"
  },
  "channel": {
    "id": "TH",
    "order": 18,
    "of": 23
  },
  "location": {
    "text": "耳後乳突上，沿耳廓後緣從耳垂後凹陷往上約三分之一處。"
  },
  "for": [
    "頭痛",
    "耳鳴"
  ],
  "press": {
    "text": "以指尖輕觸，每側約一分鐘。",
    "seconds": 60,
    "sides": "both"
  },
  "cautions": [],
  "source": "《銅人腧穴針灸圖經·卷三》",
  "url": "https://acupoints.com/zh-hant/points/th18",
  "lastReviewed": "2026-08-24"
}