CDC's Center, Institute, and Offices (CIOs) allow the agency to be more responsive and effective when dealing with public health concerns. Each group implements CDCâ²s response in their areas of expertise, while also providing intra-agency support and resource-sharing for cross-cutting issues and specific health threats.
No foods are known to cause bloody stools or related conditions. Eating too many low-fiber foods, however, leaves little room in your diet for helpful fare. To ensure plentiful whole grain intake, substitute white rice, which is a refined grain, with whole grain brown rice in your favorite recipes.
Blood in stool. Find possible causes of blood in stool based on specific factors. Check one or more factors on this page that apply to your symptom. 1  In or on the stool. 2  In toilet bowl or on toilet tissue. 3  Drinking alcohol or caffeine. 4  Eating certain foods. 5  Straining during bowel movements. 6  Drinking more water. 7  Eating certain foods.