Stopping, slowing down eating bread, pasta and rice, is often the moto of diet. The paleo diet often think that cereals are not good for human consummation. Ketogenic diet suggest to replace it by some fat, and those who are into low carbs ask us to drastically eliminate it from our diet. In the long run Carbs are good for our health this is what the diet pyramid used to tell us. What about today, what is said about all that.