Dont skip your fiber if you are trying to reduce your risk.

While medical advancements have significantly improved treatment options, prevention is more important than ever.

Unlike other types of carbs, fiber isnt broken down by your body.

An image of a woman eating a salad.

Photo:Getty Images. EatingWell design.

Instead, it passes through your digestive system, helping to keep everything moving smoothly and supporting gut health.

Research suggests that a high-fiber diet can play a protective role against colorectal cancer.

Additionally, fiber adds bulk to your stool.

More bulky stool may help flush out waste and potential carcinogens, Katz added.

This is because of the other nutrients you consume, especially if you are increasing your vegetable intake.

Fiber is commonly found in vegetables, which are packed with antioxidants like resveratrol, polyphenols, and phytoestrogens.

Unfortunately, most Americans are not meeting the recommended daily fiber intake.

Its an easy visual cue when shopping for produce, she added.

Another tip for increasing fiber intake?

Eat more beans and lentils, explainedSupriya Rao, M.D., DipABOM, DipABLM,a board-certified gastroenterologist.

Replace white bread or tortillas with whole-grain or flaxseed wrapsthere are so many high-fiber tortillas out there these days.

Those with a family history or genetic predisposition may need earlier or more frequent screenings.

However, its equally important to complement a healthy diet with other preventive measures.

Regular screenings remain one of the most effective ways to detect precancerous changes early.

Staying vigilant, consistent and educated about these lifestyle measures empowers you to make meaningful changes that truly matter.

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Academy of Nutrition and Dietetics.Easy Ways to Boost Fiber In Your Daily Diet.

Akbar A, Shreenath A. Treasure Island (FL):StatPearls Publishing; 2025.

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