The contraindications of colon hydrotherapy include diverticulitis, ulcerative colitis, Crohn's disease (in the acute inflammatory stages), severe haemorrhoids, or a tumour in the rectum or large intestine.
Colon irrigation may help greatly in enhancing the ability to absorb
many vitamins, minerals and essential fatty acids.

by Donald J. Mantell, M.D.
Professional Member AANC
Conclusion
In conclusion . . . Colon hydrotherapy is the safe, gentle infusion of purified warm water into the colon under conditions that offer safety, using no chemicals or drugs. It is the natural solution to conditions which interfere with the normal functions of the colon.