1, put the processed fresh osmanthus into a plastic bag, tie the bag tightly and then put it into the freezer of the refrigerator can be, no matter when you take it out, it is the same as the fresh osmanthus just picked. However, this method of preservation is not perfect. Because fresh osmanthus is not directly edible, the tannin content makes osmanthus very astringent, and not enough flavor, it must be cooked in order to not astringent and stronger flavor, and freezing does not achieve the effect of cooking.
2, the fresh osmanthus dried in the oven or microwave, or lime to absorb the water, and then put into a plastic bag or glass bottle sealed preservation can be. It is recommended that you try to use lime to absorb the moisture of the method, this method to make the dried osmanthus strong fragrance and color will not change.
3, the fresh osmanthus into sugar osmanthus, osmanthus honey or osmanthus sauce is also a very good choice, easy to use and can be stored for a long time.