1, cold dishes are delicious food to accompany wine, usually as the first course at a banquet, which has a guiding role.

2. Cold dishes can adjust the taste and appetite, pave the way for subsequent dishes, and make the taste of the whole banquet more unified and harmonious.

3. Cold dishes play a more important role in the cold reception, which can adjust the taste and appetite of diners, and make the subsequent dishes more palatable and more acceptable to diners.