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Acupuncture point · Heart

Yinxi (HT6)

Yinxi (HT6), “Yin Cleft”, is a point on the Heart meridian. It is point 6 of the 9 on the channel. Xi-Cleft of the Heart: treats acute Heart patterns, nourishes Yin and stops night sweating.

阴郄 · Yīn XìUpdated on

Location

On the anterior forearm, 0.5 cun above the wrist crease, on the radial side of the flexor carpi ulnaris tendon (little-finger side).

Functions according to tradition

Xi-Cleft of the Heart: treats acute Heart patterns, nourishes Yin and stops night sweating.

Traditional indications

  • Night sweating
  • Palpitations
  • Acute anxiety
  • Hot flushes
  • Coughing blood

Indications described by tradition; they do not amount to proven clinical effectiveness for each one.

What its classification means

Cleft point (郄, xì)

Where Qi and Blood accumulate deep down. It is associated with acute and painful conditions; in the yin channels, also with bleeding.

Precautions

No specific precautions are described beyond the general ones for acupuncture. Needling must always be performed by a trained professional.

Points on other channels with similar indications

They share several traditional indications with this point. Comparing them helps understand why one or the other is chosen.

Point profile

Code
HT6
Pinyin name
Yīn Xì
Characters
阴郄
Translation
Yin Cleft
Meridian
Heart
Element
Fire
Classification
Xi-Cleft
Topics
Night sweats, Heart

Health notice. Educational and study content. It describes concepts of Traditional Chinese Medicine and does not replace diagnosis or treatment by a healthcare professional. Needling, medicinal herbs and invasive techniques must be applied by trained professionals. Safety guide.