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Acupuncture point · Pericardium

Tianchi (PC1)

Tianchi (PC1), “Celestial Pool”, is a point on the Pericardium meridian. It is point 1 of the 9 on the channel. Unbinds the chest, descends rebellious Qi and benefits the breast.

天池 · Tiān ChíUpdated on

Location

In the fourth intercostal space, 5 cun lateral to the anterior median line, 1 cun lateral to the nipple.

Functions according to tradition

Unbinds the chest, descends rebellious Qi and benefits the breast.

Traditional indications

  • Chest oppression
  • Cough
  • Mastitis
  • Insufficient lactation
  • Hypochondriac pain

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

What its classification means

Crossing point (交会, jiāo huì)

Two or more channels meet here, so it is credited with acting on all of them.

Precautions

Needle obliquely and shallowly: 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.

Point profile

Code
PC1
Pinyin name
Tiān Chí
Characters
天池
Translation
Celestial Pool
Meridian
Pericardium
Element
Fire
Classification
Crossing point
Topics
Chest, Breast, Cough

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.