Refers to milk tea, candied haws, roasted sweet potatoes and candied chestnuts.

Milk tea: A type of beverage. Milk tea has four major problems: high sugar, high fat, high caffeine and trans fatty acid content.

The sweet four-piece set refers to milk tea, candied haws, roasted sweet potatoes and candied chestnuts. Candied haws: wild fruits are skewered with bamboo skewers and then dipped in maltose syrup, which hardens quickly when exposed to the wind.

A common winter snack in the north, it is usually made of hawthorn skewers, the sugar is thin and frozen, and it tastes sour, sweet, and very cold.

Roasted sweet potato: Also known as roasted sweet potato, roasted sweet potato is a delicious food baked from sweet potato.

Sugar-fried chestnuts: dark brown in color, shiny with oil, crisp and easy to peel, sweet and delicious. It is a famous traditional snack with unique local flavor in Beijing and Tianjin, and it is also a delicacy with a long tradition.