1, bought thousands of sheets to soak in clean water, and then put them in the refrigerator. During this period, pay attention to changing clean water several times, so that it can be stored for 1-2 days. If the temperature is high in summer, it will be sour after soaking thousands of tablets, and you can add some edible salt to relieve it.
Be careful not to freeze in the refrigerator, as it will lose the taste of thousands of sheets.