Clay, Soap & Other

Arnica

Arnica montana

T Traditional use

Gels 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.

Arnica – Clay, Soap & Other

Image: Herbadex Botanik Stüdyosu · Özel Üretim

Pregnancy⚠ Avoid
BreastfeedingUnknown
Children⚠ Avoid
Drug interactionsNo recorded interactions
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.

Parts used: flowers
Key constituents: Helenalin (Sesquiterpene Lactones)

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.
[1]

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

  1. 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/

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