Healthy food is food considered beneficial to health in ways that go beyond a normal healthy diet required for human nutrition. That cooking from raw materials useful (vitamin, Protein, carbohydrate). Food consumption to useful and appropriate to the body receive.
Junk food is food which is suitable for the present generation lifestyle because it is convenient and time-saving. The characteristics of the food attract customers but that is not good for health because it contains high amounts of fat or sugar.