Since ages, we have been told that both milk and banana make for a healthy combination. If you too have been mixing banana and milk together, then it’s time to wait and think about how it affects your body and metabolism. The combination of milk and banana is one of the most popular, among fitness enthusiasts and foodies. Many health experts advise that the daily intake of both these foods help in muscle development and are a great source of calcium, potassium and other essential nutrients. No wonder, when it comes to going for a healthy yet indulgent blend, banana shake happens to be a popular choice. According to several studies, it has been observed that the combination or eating these two foods together can take a toll over your digestive system. Even according to the books of Ayurveda, this hearty combination is considered to be incompatible.