1. Sichuan cold noodles: Sichuan cold noodles must be one of the must-have snacks in Sichuan in summer. It's very delicious and has Sichuan characteristics. It's really nice to have a bowl in summer.

2. Water-dripping cake: a very beautiful street snack in Sichuan. It is said that it sold at a sky-high price in Japan. This snack is very beautiful and is a must-have snack for friends in summer.

3. Triangle glutinous rice cake: The triangle glutinous rice cake in Sichuan is a street snack, which is very common, but it is very fragrant and has local characteristics.

4. Sichuan Lianggao: Sichuan Lianggao is very authentic. If foreigners come to Sichuan to travel, they can have a bowl, which is a must-have in summer.