A balanced diet helps to lose weight. A balanced diet is extremely important for dieters' metabolism. Some people eat less or even skip meals in order to lose weight quickly. This hunger therapy is not advisable unless some obese people have medical advice. Because in addition to pure sugar products, edible oil and wine are pure calorie foods, and natural foods contain a variety of nutrients necessary for human body. Long-term hunger can temporarily lose weight, but at the same time it will cause insufficient supply of various nutrients and lead to malnutrition. The result of this weight loss method is weight loss, physical decline and immune function decline. Many diseases will also occur, affecting health. In addition, blind weight loss is prone to morbid psychology, leading to anorexia, and development and health are almost wrong.