1. coarse and fine grain collocation 2. Main and non-staple food collocation 3. Lean with 4. Color matching 5. Nutrition collocation 6. Acid-base matching

7. Matching heat and raw materials 8. Skin and meat with 9. Sex and taste match 10. Cooking method matching 1 1. Sesame with kelp 12. Pork liver with spinach.

13. Coffee brown rice 14. Potato and beef 15. Egg lily 16. Ginger and mutton 17. Honey turtle.

18. Yam duck 19. Rice vinegar carp 20. Garlic meat.