RecruitingClinical trialApplication of Chinese Herbal Complementary and Alternative Medicine (CAM) to Improve Human Health and to Further Botanical and Horticultural SciencesThe purpose of this research is to study a Chinese herbal Complementary and Alternative Medicine (CAM) product for the temporary relief of pain and itching after radiotherapy (RT). This is an over-the-counter product with 1% menthol as an active ingredient.