Special snacks. . . Ear-piercing fried cake, 18th Street twist, cats don't smell jiaozi and Bao Xiaoli. If you bring it, it is recommended to bring Bao Xiaolizi (although chestnuts are seasonal), which can be bought near the book building. Tianjin pancake fruit, crispy rice, (these two are earlier), and cake cutting (available in large supermarkets).