Losing weight is a very complicated process, not just by eating less; It needs to be done with proper exercise on the basis of controlling the total energy of diet. So if your daily diet is not well controlled, you can't lose weight just by controlling to eat less staple food. The most common methods of healthy weight loss are: diet control and reasonable exercise. Diet: Eat well in the morning, eat well at noon, mix meat and vegetables, reduce staple food, eat less at night, eat more fruits and vegetables, and don't eat snacks and greasy food. If you eat half a bowl of rice every meal, do not exercise at night, and eat half a bowl of rice without consumption, you will form fat accumulation. Eating less is not enough. If you want to lose weight, you must control your diet reasonably, exercise more, eat less fried and high-sugar foods, replace some staple foods with potatoes and coarse grains, and eat some coarse cereals porridge for breakfast and dinner or not. At the same time, exercise for at least 30 minutes every day. Otherwise, it will cause anemia, hypotension, hypoglycemia, malnutrition and other symptoms. It is recommended not to use this method to avoid side effects!