The invention relates to fresh flower food and the preparation method and the usage, which uses edible fresh flower petal of rose flower, safflower, chrysanthemum, lily, honeysuckle, sweet osmanthus, Chinese peony, apple blossom, shrubalthea flower or jasmine flower and other flowers as raw material and edible natural plants extractant of dogbane leaf, black currant leaf, sea buckthorn, medlar, dried dates, liquorice, rhodiola root, balm mint, Chinese yam, aloe and other plants as auxiliary material and adds honey and cane sugar through a plurality of yeasts and acetic acid bacteria mixing and fermenting. The invention takes order of principle for homology of medicine and food and realizes active ingredient dissolution and enhancing for drugs through modern biotechnology, overcomes prior problem of insufficient technology for fresh flower food and health care products. The fresh flower food and the preparation method and the usage has the advantages of having simple production technology, natural product color and pleasant flavor, benefiting qi and nourishing blood, maintaining the skin and restoring hair, resisting fatigue and depression and reducing blood fat and other corresponding healthcare functions, meeting requirements of different multitude and being widely used in production of healthcare products and cosmetic products.