Chinese: 颅息
Pinyin: Lú Xī
Posterior to the ear, at the junction of the upper and middle third of the curve formed by Yifeng ST-17 and Jiaosun ST-20 behind the helix.
Imagine a clock face superimposed over the auricle with 12 o'clock at the apex and 6 o'clock at the earlobe. Luxi ST-19 is located at a depression at 10 o'clock on the right ear or 2 o'clock at the left ear.
Up to 0.5 cun transversely in an inferior direction or prick to bleed.
Luxi TB-19 is not a major point.
However, some books say that it is very effective in ease tetany and related symptoms such as neck and back stiffness, lockjaw, limbs twitching and etc.