1, dry preservation: clean fresh acacia flowers with water, and then blanch again with hot water, put the acacia flowers in a cool ventilated place to dry. Then put the dried acacia flowers in a plastic bag, tie the mouth tightly, placed in a dry place, when you want to eat, take it out and put it in the water to blanch it.

2, short-term preservation: fresh acacia flowers after drying, put into a plastic bag, tie the mouth into the refrigerator freezer, can be saved for a week.

3, acacia flowers, also known as acacia flowers, broadly speaking, acacia flowers refers to the flowers and buds of legumes, but the general will be open flowers called "acacia flowers", also known as "acacia stamens", buds are known as "acacia rice The flower buds are called "acacia rice". Often planted on the side of the house, roadside, commonly cultivated throughout China, mainly in the north, to the Loess Plateau and the North China Plain for more, usually in April and May each year to bloom, the flowering period is generally about 10-15 days.