Polygonum, Knotgrass, Bian Xu 萹蓄

Knotweed
Bian Xu (TCM)
Snyo lo སྙ་ལོ  (Tibetan Medicine)

Kurtzes Handtbuchlein, Ryff, 1599

Chaumeton, Flore médicale, 1829

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Botanical name:
Polygonum aviculare
Greater and Lesser types were used

Parts used:
Herb

Temperature & Taste:
Cold, dry.

Classifications:
2T. GLUTINATE
4i. UTERINE

Uses:
1. Clears Heat and Damp, Promotes Urine (TCM, West):
-hot, painful urination, or Urinary Difficulty

2. Clears Heat, Resists Poison:
-acute Wind-Heat with Cough, Sore Throat, Fever

3. Clears Heat, Stops Leakage and Bleeding (TCM, West):
-Diarrhea, Dysentery

4. Clears Heat and Damp, Benefits the Joints and Bones:

5. Kills Worms:
   
6. Externally:

Dose:
Decoction: 9–15 grams
Powder: 1–4 grams

Main Combinations:
1. Difficult and painful urination, Knotgrass with ... available in PRO version
2. Kidney and bladder diseases, and stomach ulcers, Knotgrass with ... available in PRO version
3. Incontinence, Knotgrass with ... available in PRO version
4. Stones, Knotgrass with ... available in PRO version
5. Gastric bleeding and Urinary Stones, Knotgrass with ... available in PRO version
6. Duodenal Ulcer, Knotgrass with ... available in PRO version
7. Arthritis, Knotgrass with ... available in PRO version
8. Cough with Mucus, Knotgrass with ... available in PRO version
9. Asthma, Knotgrass with ... available in PRO version
10. Hemoptysis:
i. Knotgrass with ... available in PRO version
ii. Knotgrass with ... available in PRO version
11. Tuberculosis:
i. Knotgrass with ... available in PRO version
ii. Knotgrass with ... available in PRO version
12. Douche for Leukorrhea, Knotgrass with ... available in PRO version
13. Cancer of the Uterus ... available in PRO version

Major Formulas:
Decoction for Stones
Decoction of Hemp Seed
Syrup of Comfrey Compound

Cautions:
Not used in difficult urination from marked weakness.

Main Preparations used:
Distilled Water of the Herb