Hello I appreciate your concern If you can upload me your colonoscopy report I will be able to guide you better This could be inflammatory bowel disease or intestinal ulcers either infective or drug induced. You should avoid spicy fatty fried and junk food or carbonated drinks Say no to smoking and alcohol Have lots of fresh fruits and vegetables Avoid constipation by taking liquid paraffin at bed time Multivitamin and minerals supplements You should take anti acidity medicines like pantoprazole and antacids with syrup sucralfate Hope this helps you Best wishes