Food is very important to all the living things. In the human living, human need food for the purpose 3 reasons. The first, to create energy for the work of organs's body. The second, in order to ensure the freshness and energetic, cheerful and resistance to various ailments. Finally, for growth and repair of worn parts of organs's body. But now attention's some people to food less. May be because of anorexia, food repeatedly, no time and busy with work or study. So I think that the fast food is a good choice.