By eating fruits and vegetables and also as whole grains can assists in more regular bowel movements which can clears much of the old waste matter from the colon. There several different herbal supplements which have the same effects that can be considered for those who are unable to add extra fiber to the diet. Some of these herbal supplements can also help cleanse the liver as well as the colon.

Slippery Elm herb is a good herb to be included to a diet if there is a large amount of hardened waste inside the colon that is blocking the digestion. This herb as a natural colon cleanse helps the cleansing process by softening up the stool so it is easier for the waste to be pushed out of the colon in a gentle way.