The quality of the ingredients is not good, and the dumplings are cooked for too long. According to the encyclopedia of gourmet life, the soft cooking of zongzi is related to the ingredients and production. The quality of glutinous rice and palm leaves used for zongzi is poor, and cooking zongzi for too long leads to soft travel. Zongzi, a steamed food made by wrapping glutinous rice with Zongzi leaves, is one of the traditional festival foods in China.