Chinese Herb: Shi Wei (Pyrrosia Leaves), Herba Pyrrosiae
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Chinese Herb: Shi Wei (Pyrrosia Leaves), Herba Pyrrosiae

Herb 19 of 28 in Herbs that Regulate Water and Drain Dampness

Slightly Cold Shi Wei (Herba Pyrrosiae)
Bitter, Sweet, Slightly Cold
Herba Pyrrosiae
Tone Marks:
shí wĕi
Stone Reed

Chinese Herb Actions

  • Clears Damp-Heat, Promotes Urination, Reduces Edema
    For burning, painful urination with or without stones, blood or dribbling due to damp-heat. Also for reducing edema.
  • Stops Bleeding
    For trauma, hematemesis, epistaxis, hypermenorrhea, and bloody urine.
  • Stops Cough, Expels Phlegm, and Clears the Lungs
    For cough and wheezing due to Lung heat with phlegm

Chinese Herb Contraindications & Cautions

  • None Noted

Herb-Drug Interactions

  • None Noted

Chinese Herb Toxicity & Overdose

  • None Noted
  • Section not completed...

Chinese Herb Dosage

  • 5-10 grams and 15-30 grams in severe cases in decoction 12
  • 6-9 grams in decoction 13

Chinese Herb Notes

  • This herb goes to the Lungs and Bladder allowing it to clear damp and heat from the upper and lower parts of the body.

Chinese Herb Clinical Studies & Research

  • Chemical constituents of Pyrrosia petiolosa.
    Yang C, Shi JG, Mo SY, Yang YC. - J Asian Nat Prod Res. 2003 Jun;5(2):143-50.
  • Zhao YH. Related Articles, Analysis of the therapeutic effect of 1,148 cases of bacillary dysentery treated with Pyrrosia sheareri.
    Zhong Xi Yi Jie He Za Zhi. 1985 Sep;5(9):530-3, 514. Chinese.
  • Zheng M. Related Articles, Experimental study of 472 herbs with antiviral action against the herpes simplex virus.
    Zhong Xi Yi Jie He Za Zhi. 1990 Jan;10(1):39-41, 6. Chinese.
  • When Shi Wei was combined in an herbal formula it reduced sputum in 56% of cases with chronic tracheitis.
    Shang Hai Ren Min Chu Ban She, 1973.