There is no difference between Tientsin Fire Temple jiaozi and the old city. Tianjin Huoshen Temple dumplings and Old Town dumplings are both calcium milk dumplings. Jiaozi with calcium milk is a special feature of Tianjin, which is especially spicy. They line up every day, with various tastes, including chocolate, calcium milk and assorted fruits. Among them, chocolate is the best with rich flavor, while calcium milk is very distinctive with rich milk flavor.