Bing Lang (Arecae Semen)

Bing Lang (檳榔), the seed of the areca palm, kills a broad range of intestinal parasites (especially tapeworm), promotes the movement of qi and unblocks the bowels, and reduces oedema and leg qi.

Bīng Láng  ·  檳榔

Latin / Pharmaceutical Name

Areca catechu (Semen Arecae)

Common English Name

Areca / betel nut

Taste

Acrid, bitter

Temperature

Warm

Channels Entered

Stomach, Large Intestine

Actions & Functions

  • Kills parasites (broad spectrum, especially tapeworm)
  • Promotes the movement of qi and unblocks the bowels (food stagnation, constipation)
  • Promotes urination and reduces leg qi and oedema

Indications

Tapeworm and other intestinal parasites; food stagnation with abdominal distension and constipation; and damp leg qi with swelling.

Dosage

3-9 g (30-60 g for tapeworm) in decoction.

Common Combinations

With Mu Xiang and Da Huang for food stagnation; with Nan Gua Zi for tapeworm.

Cautions & Contraindications

Use with caution in Spleen deficiency with loose stools and in prolapse; avoid large doses in pregnancy.

About Attilio

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

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