Frozen mandarin oranges can be eaten. Freezing is a method of preserving fruits, but you need to make sure that the quality before freezing is safe and that the freezing temperature is reasonably stable. 1. Freeze-drying is a good method of fruit preservation, which can retain the nutrients to a greater extent, but also can be more convenient to store and transport, than the general fruit, the flavor will be more intense. Frozen conditions, bacteria and fruit cell biochemical reaction slows down, so frozen fruit additional generation of nitrite is very small, and fruit nitrite content is generally not high. 2. Of course, before eating frozen mandarin oranges, you need to make sure that before freezing mandarin oranges are intact, quality and safety are guaranteed, while the freezing temperature is reasonable and stable, so that the frozen mandarin oranges taste and flavor will be more excellent.