Bananas have a certain weight loss effect, the effect of consuming bananas for weight loss is not significant. Bananas can lose weight because they contain a lot of fiber, which can effectively promote human intestinal peristalsis, help human digestion, promote human detoxification, laxative, can effectively reduce the accumulation of waste and toxins in the human body caused by bloating, obesity. Bananas contain a large number of amino acids, minerals and trace elements required by the human body, which can effectively promote the smooth progress of human metabolism and have a positive effect on the reduction of calories in the human body. Bananas contain dietary fiber, which can effectively make people feel full and thus reduce the intake of other calorie foods, which is helpful for weight loss. It should be noted that although bananas have a weight loss effect, bananas contain a lot of sugar, if excessive consumption of bananas will cause indigestion, but also increase the body’s calories, which is not conducive to weight loss, so eat bananas to lose weight in moderation.