25 Health Benefits Of Eating Bananas You'll never look at a banana the same way again after discovering the many health benefits and reasons to add them to your diet. Bananas combat depression, make you smarter, cure hangovers, relieve morning sickness, protect against kidney cancer, diabetes, osteoporosis and blindness. They can cure the itch of a mosquito bite and put a great shine on your shoes. Here's 25 reasons to eat bananas you might have never considered before.