Gradually boost your fiber intake by 2 to 3 grams per day until you’re eating 25 (for women) or 38 (for men) grams per day. Good sources include whole-grain bread and cereals, beans, fruits, and vegetables.
Eat a moderate amount of foods that are higher in the sugar substitute sorbitol, such as dried plums and prune juice.
Drink plenty of plain water every day.