A diverticulitis diet should include primarily clear liquids during a flare-up. During recovery from a flare-up, you will slowly reintroduce low-fiber solid food, like white bread and low-fiber cereal ...
The foods you eat may contribute to the development of diverticulitis. Additionally, certain foods may worsen or improve symptoms, such as abdominal discomfort, constipation, diarrhea, or gas.