Colon Diseases More Condition_symptoms My Bf's Mom Has Had Colon Cancer For A Few Years Now. What Kinds Of Foods/teas/vitamins Should She Eat More Of

My bf's mom has had colon cancer for a few years now. What kinds of foods/teas/vitamins should she eat more of - colon diseases more condition_symptoms

I want to contribute just a little something about this that it could be healthier. She also has heart problems and was the limit for diabetics, so that all the fat, healthy diet please! Thank you guys.