The effects of TTO on ulcerative colitis
The following colonoscopy images were posted to the Facebook Helminthic Therapy Support group in August 2018, showing continued disease control almost 5 years after the patient began using TTOthe ova (eggs) of the human whipworm, Trichuris trichiura. 
For more about helminthic therapyThe reintroduction to the digestive tract of a controlled number of specially domesticated, mutualistic helminths (intestinal worms) in the form of microscopic eggs or larvae to reconstitute a depleted biome to treat and prevent chronic inflammation, autoimmune disease and other immunological disorders including allergy. and IBDInflammatory bowel disease is a group of conditions affecting the gastrointestinal (GI) tract, particularly the colon and small intestine. The major types of IBD are Crohn's disease and ulcerative colitis (UC)., see Helminthic therapy and inflammatory bowel disease (IBD).
For further accounts of success using helminthsAn intestinal worm which grows large enough to be seen with the naked eye when mature but which is microscopic when administered in helminthic therapy. [https://en.wikipedia.org/wiki/Helminths Wikipedia:Helminths] to treat ulcerative colitisUlcerative colitis (Colitis ulcerosa, UC) is a form of inflammatory bowel disease (IBD) which specifically affects the large intestine, or colon, causing characteristic ulcers, or open sores. The main symptom of active disease is constant diarrhea mixed with blood, of gradual onset. and other conditions, see Helminthic therapy personal stories.