Well, this topic is very tricky. You see, Gerson diet cancer patients believe that consuming large amounts of vegetables and fruits will restore the body’s natural balance. Additionally, doing this will also cleanse the liver. It is also widely believed that the coffee enemas will help the body get rid of toxins from the liver and colon by excretion. Finally, the supplements and enzymes rid the body of cancer cells. Check out this cool article about gerson therapy success rate and have more information