Heal Your Body Heal Your Body is a fresh and easy step-by-step guide. Just look up your specific health challenge and you will find the probable cause for this health issue and the information you need to overcome it by creating a new thought pattern. Louise Hay, bestselling author, is an internationally known leader in the self-help field. Her key message: "If we are willing to do the mental work, almost anything can be healed." The author has a great deal of experience and firsthand information to share about healing—including how she cured herself after having been diagnosed with cancer.