Bananas and milk can be eaten from 1 Bananas and milk can be eaten from 1 Such as milk banana paste. Milk banana paste is rich in protein, carbohydrates, calcium, potassium, phosphorus, iron, zinc, vitamin C and other nutrients. Bananas and milk can also be eaten together, but eating bananas and yogurt together can lead to indigestion or diarrhea. Because 80% of protein in milk is casein, when the pH value of milk is lower than 4.6, that is, when milk encounters acid, a large amount of casein will agglutinate and precipitate, which is difficult to digest and absorb, and even lead to indigestion or diarrhea in severe cases.