CZPLEN

Knotgrass

Polygonum aviculare
rdesno · bird knotgrass · ironweed

Knotgrass helps kidneys, bronchial inflammation and haemorrhoids.

Knotgrass

🌿 What does it help with

  • 💧Kidney and urinary tract inflammation
  • 🫁Cough and bronchitis
  • 🩸Haemorrhoids
  • 🩹Wound healing

🔬 Active compounds

Tannins, flavonoids (avicularin), essential oils, organic acids.

Avicularin and tannins combine diuretic and astringent effects.

🌾 How and when to harvest

Harvest periodJune – September
Plant partsflowering herb
Dryingshade, 35–40 °C
Shelf life1 year

☕ Preparation methods

TeaTinctureCompress
💡

Pro tip: Knotgrass grows along paths and in gardens — and yet it is a medicinal herb.

📋 Recipes

1 Tea for kidneys ▾
2 teaspoons dried herb pour 250 ml water, steep 10 minutes. Drink 3× a day.
2 Tincture (homemade) ▾
Fill a jar 2/3 with dried herb, pour in 40% vodka or spirit. Seal and leave for 4 weeks in a dark place — shake daily. Strain through gauze into a dark bottle. Dose: 20–30 drops in a little water 2–3× a day.
3 Compress to the affected area ▾
Cook a strong decoction (3 tablespoons dried herb per 300 ml water, steep 15 minutes). Strain and let cool slightly. Apply soaked gauze or a clean cloth to the affected area for 20–30 minutes. Repeat 2× a day until improvement.
🔒
6 more recipes in the Herbarium
Knotgrass for haemorrhoids · Tincture · Combination for the kidneys · Compress for wounds · Knotgrass with goldenrod · Knotgrass for bronchi
🌿 See all recipes — the Herbarium is free

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