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Common Threewingnut Root

Lei Gong Teng
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Lei Gong Teng2
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Lei Gong Teng (Common Threewingnut Root)

  1. Lei Gong Teng
  2. 雷公藤
  3. Radix Tripterygii Wilfordii

The Effect of Common Threewingnut Root


Bitter, pungent, cool, toxic; liver and heart meridians entered.


Dispel wind and eliminate dampness, dredge meridians to alleviate pain, disperse swelling to alleviate pain, remove toxicity and kill parasites.


Rheumatoid arthritis, leprosy, nodules due to damp-heat, tumor.

Dosage and Administrations

Decoct for 1~2 hours; made into syrup or extract tablet; pounded into powder for capsules, 0.5~1.5 g per time, three times a day. Proper dosage is for external application, pounded into powder or made into ointment or tincture for applying.


It should be used very carefully for oral taking because it is with strong toxicity. It must be less than half an hour for external application, or it will cause blister.