2, tomatoes contain lycopene, a variety of crude fiber and pectin can reduce calorie intake, promote gastrointestinal peristalsis, sour taste can stimulate gastric juice secretion, which is conducive to promoting digestion and absorption. There is citric acid in lemon, which can accelerate metabolism in the body and prevent fat accumulation. Bananas are rich in vitamins and potassium ions, which have the functions of diuresis and softening defecation, helping defecation and expelling toxins from the body. Apples contain a lot of pectin, which can reduce the body's absorption of heat, accelerate detoxification, reduce the formation of fat and help to lose weight. Kiwifruit has a lot of dietary fiber, which can promote intestinal defecation and excrete toxins from the body. The proteolytic enzyme contained in kiwi fruit can decompose protein in meat and help to lose weight.