Food unfreezing method and device, refrigerator and computer storage medium

The invention provides a food unfreezing method and device, a refrigerator and a computer storage medium. The food unfreezing control method is applied to the refrigerator provided with a food unfreezing device. The unfreezing method comprises the steps that hyperspectral information of food is obtained; acquiring feature information of the food based on the hyperspectral information; and obtaining an unfreezing strategy associated with the feature information, and processing the food by using the unfreezing strategy. According to the thawing method provided by the invention, the thawing effect and the thawing efficiency of the food can be improved, and accurate thawing of the food is realized.