Avoid high fiber foods, like beans and raw fruits, during a diverticulitis flare-up. A clear liquid diet may be recommended to rest the colon during an acute episode of diverticulitis. A diet high in ...

You may not have heard of diverticulitis – unless you've suffered through a bout of it – but by the age of 50, you have a 50/50 chance of your gut being primed for this painful condition to strike.