First, vegetables are bulky and low in calories, which makes them feel full after eating, thus preventing the intake of other high-calorie foods. Moreover, vegetables contain a lot of dietary fiber, which will stimulate defecation, so vegetables can lose weight without getting fat. The vegetables mentioned here mainly refer to rhizome plants with high starch content except potatoes and yams, such as Chinese cabbage, celery, leek, cucumber, tomato, broccoli and eggplant.
Second, vegetables contain a lot of vitamins, potassium, iron, calcium, magnesium and so on. If the human body lacks these vitamins and minerals, it will become less energetic and its ability to decompose fat will decrease, and eating more vegetables can just prevent this phenomenon.
Third, eating more vegetables can also correct the metabolic disorder caused by obesity and reduce the incidence of various chronic diseases caused by obesity.