Good news for coffee drinkers. A new research says that drinking coffee reduces the risk of diabetes. Research has shown that drinking three cups of filter coffee reduces the risk of type 2 diabetes.In this research, it has been told that if you drink filter coffee instead of boiled, then it is beneficial for your health. Actually, in this research, it has been told that the way you drink prepared coffee also affects your health. If you drink three cups of filter coffee, you are at a 60 percent lower risk of diabetes.