Arnica
Arnica montana
T Traditional useGels and creams with arnica flower are used only on the skin for bruises, sprains and localised muscle pain; never on broken skin or by mouth.

Image: Herbadex Botanik Stüdyosu · Özel Üretim
On this page
At a glance
The EMA classes creams, gels and compresses made from arnica flower as a traditional herbal medicine for bruises, sprains and localised muscle pain. Apply them only to intact skin. People allergic to the daisy family should not use arnica.
Updated: October 15, 2026
✓ This herb record is backed by official European Medicines Agency (EMA HMPC) herbal monographs.
What is it used for?
T Traditional use
Traditional use: Based on at least 30 years of documented traditional use rather than clinical trials.
How do we rate evidence levels? →Traditionally used on the skin to relieve bruises, sprains and localised muscle pain. [1]
How is it used?
Topical
Apply a thin layer of cream or gel containing 20–25% arnica tincture.
Amount: 2–3 times daily
Duration limit: See a doctor if no better within 3–4 days
[1]Safety & interactions
⚠ External use only
Minimum age: 12 years
- For external use only; do not swallow.
- Do not apply to broken or irritated skin.
- Do not use if you are allergic to the daisy family (Asteraceae).
- Not recommended under 12 or during pregnancy.
Drug interactions
No recorded interactions
Side effects
- Allergic reactions such as itching, redness or eczema
⚕ When to see a doctor
- If high fever, shortness of breath or purulent/bloody phlegm develops
- If symptoms do not improve within 1–2 weeks or worsen
- If severe abdominal pain, jaundice, rash or allergic reaction occurs
Did you know?
Arnica is applied to skin only; the EMA does not assess any oral use. [1]
Frequently asked questions
Does arnica help bruises?
The EMA accepts arnica preparations as a traditional skin remedy for bruises, sprains and muscle pain.
Can arnica be taken by mouth?
No. The assessment covers only products applied to the skin.
Can I put arnica on an open wound?
No, apply it only to intact skin.
How long can I use arnica?
See a doctor if there is no improvement within 3–4 days.
Sources
- Community herbal monograph on Arnica montana L., flosEMA HMPC · 2014
Cite This Page
Arnica (Arnica montana). Herbadex — Doğal Şifa Rehberi (2026). https://herbadex.com/en/herb/arnica/
Related guides and comparisons
Other herbs in the same preparation form (Clay, Soap & Other)
Clay, Soap & Other →
Horse Chestnut
A Strong clinical evidenceAesculus hippocastanum
Standardised horse chestnut seed extract may help chronic venous insufficiency with swollen, heavy, aching legs; never eat raw conkers.

Saw Palmetto
A Strong clinical evidenceSerenoa repens
Saw palmetto fruit extract may help urinary symptoms of benign prostate enlargement; raised INR has been reported with warfarin.

Spirulina Powder
B Limited clinical evidenceArthrospira platensis
A protein-rich blue-green alga. Meta-analyses of small studies found modest falls in LDL cholesterol and triglycerides; choose tested products.

Witch Hazel
T Traditional useHamamelis virginiana
Witch hazel leaf is used on the skin for minor inflammation and dryness, for haemorrhoid itching and burning, and as a mouth gargle.





