Jiaozi introduced Chinese cabbage.

Jiaozi originated from the ancient trough. Jiaozi, formerly known as Joule, is said to have been first invented by Zhang Zhongjing, a doctor in China, with a history of 1800 years. Sauerkraut jiaozi is made of flour, pork and sauerkraut stuffing. It is a traditional special food deeply loved by the Han people in China, the staple food of the people in northern China, the local snacks and the New Year food. This kind of jiaozi tastes sour, salty, fragrant, not greasy, and the juice is mellow. Cabbage jiaozi is a delicious dish.