Pepper Diverticulosis With Diverticulosis, What Foods Should I Absolutely Avoid?

With diverticulosis, what foods should I absolutely avoid? - pepper diverticulosis

I know that the most common foods to avoid, grain, corn, etc. But what other foods are absolutely necessary to avoid?

What about tomatoes? Cucumbers, peppers, cucumbers? All nuts and should be avoided or only smaller?

I give up completely, the sauce?