Whether it is boys or girls, the advantage of not eating dinner is that it can reduce the intake of calories in a meal, which is helpful in controlling weight in the short term, while the disadvantages of not eating dinner are: lower metabolism, malnutrition, and affecting the normal function of the stomach and intestines. Not eating dinner will directly reduce the caloric intake of a meal, in the case of the same calories in the morning and midday meal and the same amount of exercise, generally speaking, a short period of time can reduce weight, but in the long term, not eating dinner will reduce the metabolic rate, so that the weight loss is very slow or even no longer decline, and when the dinner is restored, the weight will slowly increase, and even exceed the previous weight. For the bad side of not eating dinner, in addition to the lower metabolism, may let the nutrient intake is insufficient, resulting in malnutrition. At the same time, the fasting time is too long, it is easy to let the stomach acid too much, causing damage to the gastric mucosa, increasing the risk of gastrointestinal diseases. So in summary, do not eat dinner to get the short-term benefits, is not enough for people to ignore the various hazards brought about by not eating dinner, regardless of girls or boys, it is recommended that usually to develop good eating habits, to ensure that the three meals are balanced.