Yarrow
Achillea millefolium
Ancient hemostatic and febrifuge with strong antimicrobial activity. Stops bleeding topically, modulates fevers, and supports urinary and digestive tone. Species-sensitive due to essential oil and mild alkaloid content.
Consult Your Veterinarian First
This information is for educational purposes only. Always consult a qualified veterinarian before using herbal remedies for your pet — especially if they are on medication, pregnant, or have existing health conditions.
Species Safety
An herb safe for one species may be toxic to another.
Dogs
SafeDuration: short term
Cats
Use CautionDuration: short term
Horses
SafeDuration: moderate term
Rabbits
Use CautionDuration: short term
Birds
Use CautionDuration: short term
Guinea Pigs
Use CautionDuration: short term
Dosing Guide
General guidance only — always consult your veterinarian.
| Species | Form | Dose | Frequency | Notes |
|---|---|---|---|---|
| Dogs | dried herb | 5-10 mg /lb | twice daily | Short-term fever or bleeding support; topical poultice as needed. |
| Cats | glycerin tincture | 1-3 drops | twice daily | Short courses only (under 2 weeks); monitor carefully. |
| Horses | dried herb | 10-20 grams | twice daily | Fever or urinary protocols; avoid in broodmares. |
Active Compounds
Compounds marked Cat Unsafe (phenols and many terpenes) cannot be metabolized by feline livers.
Safety Warnings
Essential Oil Form
Yarrow essential oil is contraindicated in cats, birds, rabbits, and all small mammals.
Quick Info
Plant Family
Asteraceae
Parts Used
flower, leaf, whole plant
Available Forms
dried herb, tea, topical salve, glycerin tincture, poultice
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