Colon is a part of our body that is essential in our daily growing. Though its role is not that so busy in preparing the needed energy to provide us to work periodically but it has its special role. Colon naturally cleanse itself but there are instances that we have eaten or put something in our inside body that can loss track its normal work that is why colon cleansing through science-made, medicines and other alike has been made to come in the rescue to supplement what has been messing up so our inner body part could do its normal routine work. Wikipedia has been said that it does not have to cleanse always or periodically through science idea because the colon cleanses itself (as I said earlier) unless if it is really important to for the body or there has been messing up that need to attend to. Colons work just has to keep going for normal journey of our inside body. Well, we have to take care of our body always, okay? So then, have a great day and an awesome coming weekend! ~hugs~