There are a variety of weight loss diet methods, more commonly used about 3 kinds, as follows: 1, a balanced diet with restricted energy, that is, energy intake should be about 300-500kcal lower than usual, the ratio of the three major nutrients, that is, the proportion of protein, carbohydrates and fat with the usual; 2, high protein low carbohydrate diet, this method is generally a high proportion of protein, about This method generally has a high proportion of protein, about 20%-30% of energy, carbohydrate content is relatively low; 3, light fasting method, is about 7 days a week, there are 5 days of the basic normal diet, there are 2 days of energy intake is only about 1/3 or 1/4 of the usual, so as to reduce energy intake. Different methods are determined according to individual circumstances, to see what the original reason for obesity is, for example, some people may be obese because of overeating, exercise less, this may be suitable for a balanced diet with energy restriction; for some patients such as belong to eat not much, exercise may also have, but the basal metabolic rate is relatively low, may use a high-protein low-carbohydrate diet, so the weight loss program should still be individualized It is best to choose a suitable program under the guidance of a doctor.