How long can a person take arnica capsules?

Arnica: You might be referring to the capsule preparation of the homeopathic remedy arnica montana, called sinecch. This has arnica in different potencies to be used the day before, the day of, and a few days after surgery. It's usually not necessary to use it longer than that. http://www.alpinepharm.com/ it's also not the only homeopathic remedy which might be needed after trauma such as surgery.