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Acupuncture point · Spleen

Tianxi (SP18)

Tianxi (SP18), “Celestial Ravine”, is a point on the Spleen meridian. It is point 18 of the 21 on the channel. Benefits the breast and promotes lactation; unbinds the chest.

天溪 · Tiān XīUpdated on

Location

On the chest, in the fourth intercostal space, 6 cun lateral to the anterior median line.

Functions according to tradition

Benefits the breast and promotes lactation; unbinds the chest.

Traditional indications

  • Insufficient lactation
  • Mastitis
  • Chest pain
  • Cough

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

Precautions

Needle obliquely or transversely: the lung lies beneath.

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.

  • ST18 Rugen (Stomach): Chest pain, Cough, Insufficient lactation, Mastitis
  • PC1 Tianchi (Pericardium): Cough, Insufficient lactation, Mastitis
  • ST15 Wuyi (Stomach): Chest pain, Cough, Mastitis
  • ST16 Yingchuang (Stomach): Chest pain, Cough, Mastitis
  • CV17 Shanzhong (Ren Mai (Conception Vessel)): Chest pain, Insufficient lactation, Mastitis
  • KI23 Shenfeng (Kidney): Cough, Mastitis

Point profile

Code
SP18
Pinyin name
Tiān Xī
Characters
天溪
Translation
Celestial Ravine
Meridian
Spleen
Element
Earth
Topics
Breast, Lactation, Chest

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.