1. Vegetables: cucumber, bean sprouts, kelp, mushrooms, bamboo shoots, bean skin (under the same weight), etc.

2. Fruits: lemon, strawberry, pineapple, mango, papaya, guava, etc.

3. Staple food: coarse grains such as oats, buckwheat, brown rice, corn and sweet potato.

4. protein: eggs, lean meat, fish, etc.

5. Beans: soybeans, green beans, black beans, etc.

6. Mushrooms: mushrooms, mushrooms, etc.

7. Nuts: peanuts, walnuts, etc.

8. Milk: low-fat milk, skim milk, etc.

9. Beverages: low-sugar yogurt, sugar-free coffee or tea, lemonade, etc.

It should be noted that although the calories of these foods are relatively low, we should pay attention to proper collocation in diet and control the calorie intake. Different foods have different nutrients. In order to keep healthy, we should keep a diversified diet. At the same time, for some people with special diseases, such as diabetes, the diet needs to be formulated according to personal circumstances.