First of all, you need to buy fresh old ginger, when picking the old ginger, you need two points, the first can not choose the old ginger with damage to the outer skin, and the second can not choose the old ginger with germination. After selecting the ginger, prepare a flower pot or other container, then lay a layer of non-dry and non-wet thin sand on the bottom of the container, put in the ginger, and then cover the sand with the ginger. Note that, to the sand on the sand regularly a little water, so that the ginger can be preserved for about a year.

2, white wine preservation of old ginger method.

The ginger washed and sliced, and then dried, and then loaded into a clean, waterless sealed jar, pour white wine, to be able to soak all the ginger in which, and finally the sealed jar can be covered. This method of preserving ginger in white wine can be kept for a long time, and it is very convenient to eat it as you take it.

3, salt preservation method of ginger.

Wash the ginger, and then put it into a plastic bag, not sealed, or easy to rot, this salt preservation method, shelf life up to about 10 days.

Put the ginger into the salt water in the soak for an hour, and then take out the ginger in the sun to dry, and then dry ginger into the refrigerator to save, this salt soak after the dry ginger can be saved for a long time.