Nature Renew Cleanse Colon irrigation: Cleaning the colon through water. This process is called colon irrigation and is complete by a physician or a therapist. In this, a tube is inserted within your rectum and a machine attached to it pushes the water into the tube. When the water reaches the colon, usually the abdomen is massaged along with the waste will be flushed out using a second tube. Could be last around an hour and the pressure may vary depending upon your wishe.

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