Drink no less than one litter of simple water per day, eat three four times per day about two hundred grams, can be double depends on your activity during the day. Food needs to be different as much as possible, try everything, can be excused only for allergy. Bite must be little that can fit teaspoon and chew a lot and very slowly. If you trying to lose your weight you can do it within month or years, all you need to do is eat less and drink water, otherwise you will feel dizzy.