Flushing the liver is always a good things to do...but cleaning out the bowel is equally important!
Read the article titled: Journey to the Center of the Colon.
Then read these posts (within this post) on bowel cleansing with Bentonite and psyllium: //www.curezone.org/forums/m.asp?f=153&i=1061 (some people prefer Holistic Horizons or Schulze's)