Question 1

How does Achillea nobilis work for wound healing?

Accepted Answer

Achillea nobilis promotes wound healing through astringent and anti-inflammatory actions. The tannins present help contract tissues and reduce minor bleeding, while flavonoids provide antioxidant support. Camphor and borneol contribute antimicrobial properties that may help prevent wound infection. These combined effects make it a traditional wound herb in Southern European folk medicine for treating cuts, abrasions, and minor skin injuries. Evidence level: C (traditional use and pharmacological studies).

Question 2

Does Achillea nobilis interact with any medications?

Accepted Answer

Achillea nobilis may interact with anticoagulant and antiplatelet medications. The herb contains compounds that could theoretically increase bleeding risk when combined with warfarin, aspirin, or clopidogrel. Additionally, due to potential diuretic effects, it may interact with diuretic drugs or lithium. Patients taking blood thinners, diuretics, or medications metabolized by the liver should consult a healthcare provider before use. Evidence level: C (theoretical interactions based on constituents).

Question 3

What is the recommended dosage for Achillea nobilis tea?

Accepted Answer

The standard adult dosage for Achillea nobilis is 2-3 grams of dried herb prepared as a tea, taken twice daily. To prepare, steep the dried herb in boiling water for 10-15 minutes, then strain before drinking. This dosage is based on traditional use rather than clinical trials. Always follow product-specific instructions when available and avoid exceeding recommended amounts without professional guidance. Evidence level: C (traditional use).

Question 4

Is Achillea nobilis safe during pregnancy?

Accepted Answer

Achillea nobilis is considered unsafe during pregnancy and is contraindicated. The herb contains volatile oils including camphor and borneol, which may stimulate uterine contractions and potentially affect fetal development. Traditional use has included promoting menstrual flow, which poses clear risks during pregnancy. Women who are pregnant, attempting to conceive, or breastfeeding should avoid this herb entirely. Evidence level: C (traditional contraindication).

Question 5

What are the side effects of Achillea nobilis?

Accepted Answer

Achillea nobilis may cause contact dermatitis in sensitive individuals, particularly those with allergies to plants in the Asteraceae family, such as ragweed, chamomile, or marigolds. Skin reactions can include redness, itching, and rash. Internal use may cause gastrointestinal upset in some people. Anyone with a known Asteraceae allergy should avoid this herb. Discontinue use immediately if allergic symptoms develop. Evidence level: C (reported adverse effects).

Question 6

What is Achillea nobilis used for in herbal medicine?

Accepted Answer

Achillea nobilis has been used traditionally in Southern European folk medicine for wound healing, digestive complaints, and menstrual disorders. As a wound herb, it was applied topically to minor cuts and abrasions. Internally, it served as a digestive tonic to ease stomach discomfort and support appetite. The herb has also been employed to regulate menstrual cycles and relieve menstrual discomfort. Evidence level: C (traditional use with limited clinical validation).

Achillea nobilis

Sources & Citations

Summary

Background

Traditional uses

Active compounds

Mechanism of action

Clinical evidence

Evidence summary

PubMed sources

Government sources