In order to cleanse your body of toxins, you first need to determine the types of toxins you've been exposed to. This can be done with blood screening or urinalysis or liver function tests. If the liver isn't functioning properly, then there will need to be some steps taken or the benefits of cleansing won't last very long. Step one is to break the toxins down. Then, it is the livers job to remove the toxins from the body. Toxins are release through kidney filtration or bowel movements. Kidney functioning is essential. So, it must be supported as well. Colon cleansing is a method of rapidly cleansing the body of toxins.