How to design the structure of dishes? Menu design is to display and publicize the products, introduce and analyze the dishes, and systematically sort out the whole dishes to make them conform to the marketing model of the restaurant and the selection characteristics of the target customers. Therefore, the design of menu structure and menu design must follow the unity, relative independence and consistency. The menu design of food structure contrast should not only reflect the differences of food structure design, but also have its own characteristics. On the basis of comparison, it can be displayed through the characteristic expression of dishes, and whether the characteristics of dishes can be well displayed from the characteristics of cooking and the characteristics of dishes themselves. We should not only compare the products of restaurants with comparative method, but also explain the menu concisely with comparative method.