1, diet can't be iron.

Beef, chicken breast, eggs, shrimp, tofu, fish.

2, lose weight, low-calorie food that does not gain weight

Cucumber, tomato, kelp, broccoli, lettuce, spinach.

3. Eat low-carbon food.

Purple potato, pumpkin, corn, konjac, brown rice, oatmeal.

4. Foods to lose weight and promote metabolism

Black coffee, green tea, white radish, asparagus, pepper and celery.