San Leng (Sparganii Rhizoma)

San Leng (三棱), the rhizome of Sparganium, strongly breaks up blood stasis and qi stagnation and reduces abdominal masses and food stagnation; a potent blood-breaker usually paired with E Zhu.

Sān Léng  ·  三棱

Latin / Pharmaceutical Name

Sparganium stoloniferum (Rhizoma Sparganii)

Common English Name

Sparganium rhizome

Taste

Bitter, acrid

Temperature

Neutral

Channels Entered

Liver, Spleen

Actions & Functions

  • Strongly breaks up blood stasis and qi stagnation
  • Reduces abdominal masses and food stagnation; relieves pain

Indications

Hardened abdominal masses, amenorrhoea and severe blood stasis; and food stagnation with epigastric and abdominal pain.

Dosage

3-9 g in decoction.

Common Combinations

With E Zhu for abdominal masses and severe blood stasis.

Cautions & Contraindications

Strong blood-breaker - contraindicated in pregnancy, heavy menstruation and in deficiency without stasis.

About Attilio

Doctor of Chinese medicine, acupuncture expert and author of My Fertility Guide and My Pregnancy Guide.

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