If you don't eat dinner, it will also cause disorder of gastrointestinal peristalsis rhythm. Once the gastrointestinal peristalsis rhythm is disordered, its ability to transport food will decline, which will easily make the food you eat accumulate in the body, and excess energy will be stored in the form of fat, thus increasing the risk of obesity. At the same time, if you don't eat dinner, it will cause obvious hunger, and then go on a retaliatory diet at breakfast or lunch the next day, which will lead to more energy entering the body and increase the risk of obesity.