Millet porridge is a kind of food with high calories, including bananas, although bananas contain many vitamins. But the sugar in it is also relatively high, so these two foods are eaten together. Can supply the body with heat. But if you want to lose weight, you need to see how much you eat. If other staple foods are eaten very little, or if you don't eat, you just drink millet porridge and bananas, and the overall calories are not very high, you can use it to lose weight. On the other hand, if you eat more millet gruel and bananas, even in addition to eating these two foods, there are other high-calorie foods for three meals a day, so you can't lose weight. Of course, in addition to eating less, there is more exercise to increase calorie consumption, so aerobic exercise or various anaerobic exercises are needed to achieve better weight loss. Otherwise, it is difficult to achieve effective weight loss simply by relying on millet porridge and bananas without exercise and other diets without control.