Bananas can help laxative, laxative, can relieve constipation, promote the body detoxification. Some people are worried that bananas contain high calories, which can cause obesity after intake. Especially at night to eat bananas, a large number of calories can not be consumed, it is easier to make people fat, in fact, this is not the case. Usually eat bananas will not be fat, bananas in spite of the calories contained in the higher, but it contains a relatively low fat, it can provide the body with the required calories, and will not lead to fat accumulation and make people fat. And bananas contain a lot of dietary fiber, can accelerate the body to eat food digestion, promote more fat burning in the body, not only will not get fat, and help to lose weight. Bananas belong to the higher calorie fruit, if usually the person is not much exercise, it is best to eat not more than two per day appropriate to prevent the banana calories accumulate in the body