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Acupuncture point · Spleen

Yinlingquan (SP9)

Yinlingquan (SP9), “Yin Mound Spring”, is a point on the Spleen meridian. It is point 9 of the 21 on the channel. Transforms Dampness, strengthens Spleen, regulates the urinary bladder, treats knee diseases.

阴陵泉 · Yīn Líng QuánUpdated on
Location of point SP9 Yinlingquan

Location

In the depression posterior and inferior to the medial condyle of the tibia.

Functions according to tradition

Transforms Dampness, strengthens Spleen, regulates the urinary bladder, treats knee diseases.

Traditional indications

  • Fluid retention
  • Knee pain
  • Abdominal distension
  • Diarrhea
  • Urinary incontinence

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

What its classification means

Sea point (合, hé)

Last of the transport points, near the elbow or knee: the Qi “goes deep” and joins the organ. It has been used for disorders of the fu organs and the Stomach.

Precautions

No specific contraindications. Avoid excessive deep needling over the medial surface of the tibia.

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
SP9
Pinyin name
Yīn Líng Quán
Characters
阴陵泉
Translation
Yin Mound Spring
Meridian
Spleen
Element
Earth
Classification
He-Sea
Topics
Dampness, Digestion, Knee

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.