Try to put in a ventilated and breathable place, try to use cloth bags, sacks or other air permeable better bags, can prevent the dryness of walnuts is not enough to efficiently and quickly disseminate, absorb moisture and water, so as to better maintain the dryness of the walnuts, to prevent it from returning to the moisture, mold;

On the shelf life of walnuts:

1, walnut oil. Ordinary processed walnut oil retention period of 3 months, walnut refined oil retention period of 12 months;

2, walnut kernels, retention period of 6 months;

3, walnut dried fruit refrigeration, retention period of 10 months;

4, walnut fresh fruit (wet walnuts), the retention period of 15 days;

5, green walnuts, the retention period of 1 month.