2. Banana cake is a snack recipe, which has the effect of clearing away heat and moistening intestines and promoting gastrointestinal peristalsis. From a nutritional point of view, banana is a kind of beneficial fruit rich in starch (so it is not suitable for eating more and is easy to get fat). From the perspective of traditional Chinese medicine, bananas are sweet and cold, which can clear away heat and moisten intestines and promote gastrointestinal peristalsis, but they are not suitable for people with spleen deficiency and diarrhea. There is always a reasonable explanation for everything. Bananas are cold. According to the principle of "heat is cool", it is most suitable for people who are hot and dry. People suffering from hemorrhoid bleeding, hot and restless fetus can eat bananas in moderation.