HerbMate Library

Couch Grass Root

Elymus repens (root/rhizome)

Herburinarysoothingdiuretickidneys

Couch grass root (rhizome) is a classic “urinary tract soother.” It’s commonly used in teas for bladder comfort and gentle support of urine flow.

Key Benefits

Traditionally used to soothe urinary tract irritation
Mild diuretic support (may promote urine flow)
Often blended with other urinary herbs for comfort

Common Issues It May Help With

urinary discomfort
mild bladder irritation
water retention (mild)

How To Use (Simple)

Decoction: simmer 1–2 tsp dried root per cup for 10–15 min; steep 10 min; 1–3x/day
Tea blend: pairs well with cornsilk, marshmallow root, uva ursi (short-term), or nettle
Capsules/tincture: follow label; start low

Taste / Notes

Mild, grassy, slightly sweet.

Evidence Level

Traditional use; limited modern clinical data. Common in European herbal practice for urinary comfort.

Cautions

If you have kidney disease, edema from heart/kidney conditions, or persistent urinary symptoms, consult a clinician. Seek urgent care for fever, flank pain, or blood in urine.

Interactions

May add to diuretic medications. Use caution with lithium. If taking blood pressure meds, monitor due to possible increased urination.

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