Arnica Can Sooth Muscle Aches Posted on May 29, 2017 by Mark the Spot Massage Arnica is a daisy-like plant the oils of which improve blood flow and reduce inflammation. Arnica comes in a topical cream that you can rub on stiff or sore muscles. #MarktheSpotMassage Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Like Loading... Related