Dr. Lee 6 Pain Relief Patches the latest breakthrough product in advanced Chinese traditional herbal medicine. Its fast acting herbal formula is the result of over 25 years of scientific research as well as the unique combination of various precious traditional Chinese herbal medicines in a very complicated scientific process. Dr. Lee pain relief patch is effective for pain such as sport injuries, sprain, twisted ankles, aching back and waist, arthritis, neuralgia, joint pain etc. It is also effective for reducing swelling and bruises.