What do you eat to feel full and not fat?

First of all, corn, corn contains a lot of dietary fiber, not easy to be digested by the stomach, so it will produce satiety, and corn calories are very low, so eating corn will not get fat. Second, cereal, cereal is coarse grain, eating cereal can produce satiety, and calories are very low, so it will not get fat, but should not eat too much, easy to cause indigestion. Third, fruit, most fruits are rich in vitamins and fiber, eat too much will not get fat.