You may have made the decision to go on a one of the popular colon cleansing and detox diets that many people feel are the way to improve their health and prevent colon cancer. They are also promoted as the answer to a number of symptoms such as migraines, lack of energy, inability to concentrate, and digestive ailments just to name a few. Many people claim that going on one of these diets regularly will improve your health and make these symptoms and others go away.