One natural way to control the pain of tennis elbow is to use GeoThermal Minerals transdermal magnesium oilin combination with a few drops of cypress essential oil which will help improve circulation. Helichrysum oil helps repair damaged nerve tissue. Peppermint essential oil can also reduce pain, while frankincense increases healing by decreasing inflammation. To use essential oils, mix several drops of one of the oils above with a our pure Magnesium Oil and apply the mixture to painful areas topically 3 times daily.