Arnica Montana is a popular herb that has been used for medicinal purposes since the 1500s and is still popular today. Arnica can be found in a variety of topical creams on the market. When applied to the skin as a cream, ointment, salve, or tincture, arnica has been used to soothe muscle aches, reduce inflammation, and to help heal wounds. A lot of people find it to be beneficial in soothing injuries, such as sprains and bruises. As an herb, arnica is usually used topically