They live in our gut. They steal nutrients our body should have for itself. With a colon cleanse parasites and worms can be expelled from the body through our natural waste function. Herbs, which are known to kill worms, are part of a colon cleanse parasites too suffer the same demise. Using psyllium, internal cleansing herbs and other natural colon cleansing products is an essential part of a good detoxification programme. A good clear out of the gut, over a period of months; will only be beneficial to you. Colon cleanse parasites and flush them down the pan them right away, they serve no good purpose for your bowel or any other part of your body.