2. Soft nougat can be put in a closed container of quicklime, and it will harden after a few days. Listen, put it in the oven to dry. It can be heated in a microwave oven. The softening of nougat means that it has regained moisture. The correct way is to dry it, for example, it can be put in a closed container with quicklime, and it will harden in a few days. If you put it in the refrigerator, you actually freeze the sugar with the water inside, but the water still exists. If you want to put it in the refrigerator, it is also recommended to put it in the freezer. The humidity is higher when there are other foods in the freezer.