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Neijing

Knowledge baseHerbs

Chuan Shan Long穿山龙

Rhizoma Dioscoreae NipponicaeJapanese Dioscorea Rhizome

  • Slightly toxic

Also known asNippon Yam Root

Category
Herbs that dispel Wind-Dampness
Nature
neutral
Taste
bitter
Channels entered
Liver, Lung
Secondary channels
Kidney
Dosage
15–30 g

Usual doses

Dosage
15–30 g
Tincture
2–4 ml

Actions & indications

Dispels Wind and eliminates Dampness
  • Wind-Damp Bi with numbness of the flesh and skin and difficulty flexing and extending the joints
  • Commonly used for Hot Bi
Invigorates the Blood, unblocks the collaterals and relaxes the sinews
  • Blood Stasis due to trauma
  • Chest Bi
  • Heart Qi and Blood Stagnation
Transforms Phlegm and alleviates cough
Lung Heat coughs

Combinations

Notes

  • It is mainly used for Wind-Cold-Damp Bi presenting with low back and leg pain, numbness, and for traumatic injuries.
  • It is commonly prepared as a tincture.
  • It can also be macerated for topical application.
  • It is also notable for protecting against radiation damage.
  • One source credits it with expelling Food Stagnation and promoting water metabolism.

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