The function of soybean is mainly to strengthen the spleen and broaden the middle, moisten dryness and eliminate water, while banana is mainly to clear heat and moisten the intestines and detoxify the toxins. Since soybean is sweet and flat in nature, while banana is sweet and cold in nature, the combination of the two can play a role in clearing the depressed heat in the stomach, while also having the effect of moistening dryness, clearing heat and laxative. Of course, for the constipation and stool obstruction caused by heat in the stomach and intestines, banana soy milk can be applied to take, that is, to assist in the treatment. If the stomach and intestines have deficiency cold, due to deficiency cold constipation, you can not take banana soy milk for the corresponding auxiliary treatment, need to find another way. So for the consumption of food for treatment, it is necessary to identify the characteristics of the population, otherwise it will have the opposite effect.