I would like to suggest that you consult to a dietician or doctor as he will help you in curing your daughter's eating problem.

I would like to advice that to control the diet you prepare a time table of your diet. This will help you to control the diet as well as you would be able to eat good and healthy diet for your body.

I would like to suggest that you can control your eating habits by reducing fatty and oily things as well as you can also control the diet by doing various forms of exercise.
www.youtube.com/watch?v=l8OnEU-fSIw