A colonic, also referred to as a colon cleanse or irrigation, oftentimes involves flushing warm water through rectum. It's not unusual to add minerals to the solution. There is no hard-and-fast rule regarding what to eat after a colonic. Some practitioners will suggest that the procedure be accompanied by a detoxification diet that includes drinking large amounts of water, avoiding solid foods or only eating raw fruits and vegetables along with taking supplements with laxative effects.
Purpose
The purpose of a colonic is to remove toxins trapped in the colon. The theory is that by removing the toxins, you can lose weight, decrease your chances of developing colon cancer or improve the immune system. Large amounts of water and foods with high fiber content move through the digestive tract quickly and may remove additional contaminants from the colon walls.
Fiber
Fiber is one of the best foods to eat after a colon cleanse because it is easy on your digestive system, passes through relatively intact and exits the body quickly. There are two types of fiber: insoluble and soluble. Insoluble fiber promotes movement of food through your digestive system and increases the bulk in your stool. Soluble fiber dissolves easily in water and is beneficial for blood sugar levels.
Types of Foods
Grains and fiber-rich foods are beneficial for colon health. Opt for whole-wheat flour, nuts, wheat bran, fruits and vegetables. You can find insoluble fiber in carrots, beans, peas and popcorn. Cereal, fruit, legumes and vegetables are high in soluble fiber, including broccoli, lentils, a variety of beans, peaches, plums, prunes and more.
Risks
You don't need to be on a colon diet for very long. In fact, colonics is an alternative therapy that not all experts stand behind. Doctors will prescribe it in preparation for certain medical procedures, according to Dr. Michael Picco, a gastroenterologist at the Mayo Clinic. It may not be necessary for detoxification, however. According to Picco, the body does a good enough job at removing harmful toxins on its own. Colon cleanses can also be harmful, presenting a risk for dehydration or infection, bowel perforation or a harmful rise in electrolytes. A diet high in fiber-rich foods, on the other hand, is very healthy and has a variety intestinal health benefits.


