When you go to the United States in May, you can try some local cuisines. Here are some suggestions:

1. Los Angeles: In Los Angeles, you can taste all kinds of cuisines, including Mexican food, Korean food and Italian food. It is recommended to go to the farmers' market in Los Angeles, such as GlendaleMarket or LosAngelesFarmersMarket, to taste local food and agricultural products.

2. San Francisco: San Francisco is famous for its famous seafood and Vietnamese food. It is recommended to go to Fisherman'sWharf or VietnameseTown to taste local food.

3. new york: new york is a gourmet city with many famous restaurants and food streets. It is recommended to go to the food street near TimesSquare or BrooklynBridge to taste the local food.

4. Chicago: Chicago is famous for its DeepDishPizza and HotDogs. It is recommended to go to the Italian community or hot dog shop in Chicago to taste the local food.

5. Miami: Miami is a gourmet city with many famous restaurants and food streets. It is recommended to go to the food street in SouthBeach or LittleHavana to taste the local food.

To sum up, when you go to the United States in May, you can taste all kinds of local delicacies, and you can choose your own restaurants and delicacies according to your own tastes and preferences.