1, such as the temperature below freezing, like the northern region, the dumplings do not put in the refrigerator, with a sealed plastic bag to save, placed in the outdoor, as a natural refrigerator frozen environment, can be preserved for a long time, generally put about 1 month no problem.

2, if the temperature is high, frozen out of the dumplings, will gradually thaw, the surface of the glutinous rice skin will also increase due to increased moisture and rupture, usually after 6 hours should not be eaten, easy to spoilage phenomenon, if accidentally eaten can cause abdominal pain, diarrhea and other food poisoning hazards.