1. The frost on the outside of the persimmon is icing sugar. When the persimmon is dried, the moisture and sugar inside it will escape. After the water evaporates, the sugar will accumulate on the surface of the persimmon to form icing sugar. If we like to eat persimmons, we can also peel ripe persimmons and put them in a ventilated place to dry to make persimmons.

2. The surface of the persimmons we usually eat is often covered with a layer of white frost. This layer of white frost is actually icing sugar, so we can eat this part without fear when eating persimmons. It is harmful to the body and scrape it off.

3. The reason why this layer of icing is formed on the outside of the persimmons is because during the drying process, the sugar and moisture inside the persimmons will escape. After the water evaporates, the sugars will accumulate in the persimmons. Frosting forms on the surface.

4. If we like to eat persimmons, we can also try to make persimmons at home. Just peel off the skin of the ripe persimmon first, then put it in a ventilated place to dry and squeeze the persimmon every once in a while.