Fruit and vegetable nutrient increasing method and device, refrigerator and computer storage medium

The invention provides a fruit and vegetable nutrient increasing method and device, a refrigerator and a computer storage medium. The nutrient increasing method comprises the following steps: acquiring hyperspectral information of fruits and vegetables; obtaining feature information of the fruits and vegetables based on the hyperspectral information; and acquiring a nutrient-increasing strategy associated with the feature information, and processing the fruits and vegetables by using the nutrient-increasing strategy. According to the fruit and vegetable nutrient increasing method, the nutrient increasing effect on fruits and vegetables can be improved, and meanwhile the storage time of the fruits and vegetables is prolonged.