In case there is necessity of removing congestion and toxins from the body the almost sure step is of colon cleanse  since the bowel cleansing effectively relieves constipation. When the system is constipated there are slowing of the toxic waste removal, allowing the toxin to remain in the bowel for relatively longer time and increasing degree of food getting putrefied, enhancing the fermentation with chances of re-absorption of toxins?    With just one bowel movement in a day, there is waste created by the three meals the person takes undergoing putrefaction within colon.  The initial stages of the disease commence with the accumulation of toxins in the bowel with fully prepared breeding place for pathogens and their disease causing potential.
Whereas the properly colon cleansing helps in timely shedding of mucoid plaque from the colon. Just the presence of thinnest mucoid plaque has effects of weakening of the body. The nature also is intending the mucoid plaque to be removed by a natural process.