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Acupuncture point · Stomach

Chongyang (ST42)

Chongyang (ST42), “Surging Yang”, is a point on the Stomach meridian. It is point 42 of the 45 on the channel. Yuan-Source of the Stomach: harmonises the Stomach, restores appetite and frees the foot.

冲阳 · Chōng YángUpdated on

Location

On the dorsum of the foot, over the base of the second metatarsal, where the dorsalis pedis artery beats.

Functions according to tradition

Yuan-Source of the Stomach: harmonises the Stomach, restores appetite and frees the foot.

Traditional indications

  • Poor appetite
  • Swollen foot
  • Facial palsy
  • Toothache
  • Abdominal distension

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

What its classification means

Source point (原, yuán)

Where the original Qi of the organ manifests. Tradition uses it both to examine and to treat the channel's organ.

Precautions

Avoid the dorsalis pedis artery, which pulses under the point.

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.

  • CV11 Jianli (Ren Mai (Conception Vessel)): Abdominal distension, Poor appetite
  • BL49 Yishe (Bladder): Abdominal distension, Poor appetite
  • GV7 Zhongshu (Du Mai (Governing Vessel)): Abdominal distension, Poor appetite
  • CV24 Chengjiang (Ren Mai (Conception Vessel)): Facial palsy, Toothache
  • GB12 Wangu (Gallbladder): Facial palsy, Toothache
  • SI18 Quanliao (Small Intestine): Facial palsy, Toothache

Point profile

Code
ST42
Pinyin name
Chōng Yáng
Characters
冲阳
Translation
Surging Yang
Meridian
Stomach
Element
Earth
Classification
Yuan-Source
Topics
Digestion, Foot, Appetite

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.