Peel walnuts by hand. If the normal temperature is not high, they can be sealed with cloth bags and stored in a cool, ventilated and dry place. If the normal temperature is high, they can be sealed with plastic bags or fresh-keeping bags and stored in the refrigerator. If conditions permit, they can also be stored in vacuum bags for a relatively long time. How to store walnuts by hand? The air inside the vacuum bag will generally be completely eliminated. To a certain extent, it can block the contact between walnuts and air to avoid oxidation and deterioration.
If it does not need to be stored for too long, walnuts are generally placed in the refrigerator. If it needs to be stored for a long time, it is recommended to pack them in bags and put them in the freezer, and take them out according to the amount each time.
Walnut kernel is a kind of nut food. It can be preserved for about half a year to a year under the condition of appropriate environment and temperature and proper preservation. （ZiJiShouBaoHeTaoRenZenMeChuCun）