Cranberry can and preparation method thereof

The invention relates to can food and a preparation method thereof, and in particular to a cranberry can and a preparation method thereof. The preparation method of the cranberry can comprises the following steps of selecting fresh cranberries, respectively soaking the cranberries into white spirit, black tea water and warm water, fishing out the cranberries, and degassing; preparing a filling solution by adding cucumber seed extract, trifolium pretense, soybean oligosaccharide and ascorbic acid extract; mixing the treated cranberries with the filling solution, and carrying out vacuum degassing and sterilization treatment after canning, thus obtaining the cranberry can. The cranberry can disclosed by the invention can be used for relieving orthopedic diseases of arthralgia caused because postmenopausal women are lack of female hormones; the cranberry can not only is a simple calcium supplementing product, but also is a product which can really achieve the effects of supplementing calcium, strengthening bones