A gentle intestinal cleansing procedure that uses temperature-controlled, purified water to flush the colon, supporting detoxification and preparing the gut for restorative therapies.
Colon hydrotherapy (also called colonic irrigation) is a procedure in which purified, temperature-controlled water is gently introduced into the colon through a disposable rectal nozzle. The water softens and loosens accumulated waste material, which is then expelled along with the water through a closed system.
At St. George Hospital, colon hydrotherapy is used as a supportive therapy within comprehensive treatment programs, particularly to prepare the intestinal environment for microbiome restoration, support detoxification during chronic infection treatment, and improve digestive comfort.
Warm, filtered water is introduced into the colon at low pressure through a small rectal tube. The water fills the colon and is then released, carrying with it accumulated waste, mucus, and gas. The process is repeated several times during a single session, with gentle abdominal massage applied to facilitate the release.
The procedure supports the colon’s natural peristaltic function, helps remove compacted waste that may impair nutrient absorption and gut barrier function, and creates a cleaner environment for subsequent probiotic colonization or microbiome transfer procedures.
Colon hydrotherapy is prescribed as part of your overall treatment plan. Our physicians will determine whether it is appropriate for your situation.
A colon hydrotherapy session lasts approximately 45-60 minutes. The patient lies comfortably on a treatment table. A small, disposable rectal tube is inserted and warm water flows gently into the colon. The process is managed by a trained therapist who monitors water temperature, pressure, and flow. Most patients find the procedure comfortable, with some reporting mild cramping that passes quickly. The closed-system equipment ensures a hygienic, odor-free experience.
Colon hydrotherapy is a well-established procedure in European naturopathic and integrative medicine. While large-scale randomized controlled trials are limited, the procedure has a long clinical track record with a favorable safety profile when performed by trained practitioners using appropriate equipment. Contraindications include active inflammatory bowel disease, recent bowel surgery, severe hemorrhoids, and colorectal cancer. At St. George Hospital, the procedure is performed with medical-grade equipment and strict hygiene protocols.
Contact our medical team to discuss whether colon hydrotherapy may support your treatment program.