Eko Arnica Tincture - 1 OZ Eko Arnica Tincture Specifically, topical arnica is most commonly used for: Muscle strains and sprains. Arnica is widely applied to ease the inflammation and pain of muscle strains and sprains caused by overuse or injury. Although results have been contradictory, some studies concluded that for a short period immediately following a marathon run, arnica reduced muscle soreness. The effect was only temporary, however.Arthritic joints. Inflamed and painful joints are said to benefit from arnica as well. Using the herb in a hot, moist compress may be helpful for arthritis pain, though it is not known whether it is simply the heat or the arnica that provides the relief. Psoriasis and eczema. Numerous herbal formulas for these persistent skin disorders contain extracts of arnica, which may help given its anti-inflammatory and numbing qualities.Insect bites. Because of its anti-inflammatory and antiseptic effects, topical arnica is believed...