Weight loss need to diet, diet should pay attention to balanced diet, but simply rely on diet effect is not good, need to combine with exercise, to ensure that the calorie intake is less than the consumption of calories. Dieting to reduce calorie intake is effective for weight loss, but the daily diet should also pay attention to a reasonable combination of low-calorie, low-fat, moderate protein diet, eat more fresh fruits and vegetables, control calorie intake, on the basis of the current reduction of 500-700kcal / d. But do not overdose, in order to avoid malnutrition, endocrine disorders, and so on. Relying on dieting alone to lose weight is not effective, it is recommended to combine with exercise to lose weight, 150 minutes per week, 3-5 days per week. Pay attention to moderate exercise to avoid danger. For those who need to lose weight, it is recommended to adopt the correct method and not to over-diet.