First, read the English article below.

To store ginger in the refrigerator, wrap the ginger root in paper towel, then in plastic and place in the crisper. It should keep for approximately two weeks. in the freezer. To store ginger in the freezer, tightly wrap the root in plastic (you can peel it first if you like) and keep it there for up to six months. When you need to use the ginger, you can grate it while it's still frozen. In fact, ginger is easier to work with while frozen as it is less fibrous. 

Now, please write a short abstract for it in Vietnamese. Abstract:
Bảo quản gừng trong tủ lạnh. Giữ gừng tươi trong tủ đông. <finished>