1. Apple Apple is really a slimming fruit. Rich in pectin, it can help the intestine to combine toxins, accelerate detoxification and reduce heat absorption. In addition, apples are also rich in potassium, which can prevent leg edema. Chewing a slightly hard apple slowly will release the ingredients, which not only makes you feel full, but also has a low calorie, 52 kcal/ 100g. 2. The acidic substances of grapefruit can help increase digestive juice, thus promoting digestive function, and nutrients are easily absorbed. Rich in vitamin C, a grapefruit is about 100 mg, which can not only eliminate fatigue, but also beautify the skin. The important thing is that the sugar content is low, so it is suitable to supplement vitamin C when losing weight. 3. Tomatoes contain lycopene, dietary fiber and pectin, which can reduce calorie intake and promote gastrointestinal peristalsis. Moreover, the unique sour taste can stimulate the secretion of gastric juice and even improve the taste of food, which is a good healthy ingredient. 4. The proteolytic enzyme of pineapple is quite powerful. Although it can help the protein digestion of meat, if it is eaten before meals, it will easily cause stomach wall damage, and it will not hurt the stomach after meals. 5. Bananas are rich in dietary fiber, vitamin A and potassium. Therefore, they have good functions of relaxing bowels, strengthening muscles, inducing diuresis and relaxing bowels. For people who are often constipated and have dry skin, bananas are slim and beautiful. Bananas with sugar as the main component can be digested immediately after eating and quickly replenish physical strength. Moreover, bananas are very full, and eating one can fill the stomach, and the calories are quite low. 6. Kiwi needs to consume dozens of nutrients needed by the human body to lose weight, and can't just eat low-calorie fruits to lose weight. Low-calorie fruit can be eaten with dishes or as an intermittent dinner when you are hungry, which can effectively reduce calorie intake and provide rich nutrition for your body.