2. It is not recommended to soak jiaozi cooked at night in a pot for one night, which will cause it to turn sour and deteriorate, affecting the taste, and continuing to eat it may be harmful to your health. It is suggested that zongzi be taken out and eaten in cold water immediately after it is cooked. Even if you don't eat it, you should cool it and store it in the refrigerator.

3. Zongzi, a steamed food made by wrapping glutinous rice with Zongzi leaves, is one of the traditional festival foods of Han nationality in China. Zongzi, as one of the traditional foods with the deepest historical and cultural accumulation in China, is widely spread. The custom of eating zongzi on Dragon Boat Festival has been popular in China for thousands of years and spread to Japan and Southeast Asian countries.