医生建议他多吃纤维食物来预防结肠中的小囊发炎。

The doctor advised him to eat more fiber to prevent ___diverticulitis in the colon.

医生建议患有憩室炎的病人多喝水并多吃富含纤维的食物。

The doctor advised the patient with ___diverticulitis to drink more water and eat fiber-rich foods.