A reasonable weight-loss diet has the following characteristics: it tastes good, provides a sense of fullness, and you don't feel extremely hungry after eating; there is a variety of food, mainly vegetarian but with a mix of meat and vegetables, and sufficient protein; the food volume is large, contains plenty of water, is high in dietary fiber, but low in calories. Losing weight doesn't necessarily mean that you have to be starving. A reasonable diet can not only maintain physical health and ensure sufficient vitality, but also alleviate psychological dissatisfaction, prevent binge eating and mental breakdown. If you follow this diet plan for a long time, you can develop good eating habits and sustainably maintain your ideal weight.