The basic principles of basic diet should have the four properties, which are adequacy, balance, moderation and moderation. Adequacy represents the enough of energy and nutrients are included in the diet to meet the needs of healthy people. This should be meeting the national and international dietary guidelines. Balance is the meaning of consuming the right amount of each type of food, which is not too much and little but moderation. The varieties of food is important as well, because different foods contain different nutrients.