Marine fresh food storage device and method

The invention relates to the field of fresh food transportation, in particular to a marine fresh food storage device and method. The method comprises the steps that a storage box is fixedly connected to the lower end of a ship body clamping plate; a seawater spraying end cover is communicated with a seawater pipe under pressure; captured batches of fishes are directly poured into a shaking storage box through the storage box, the shaking storage box is driven by a storage box driver to shake slowly in a reciprocating manner, the fishes are stored in the shaking storage box in a layered manner according to the volume, seawater spraying is conducted through the seawater spraying end cover, and the survival rate of the fishes is guaranteed through cooperation with reciprocating shaking; small-size fishes falling to the lower end of the shaking storage box are discharged or recycled through a base switch according to actual conditions; and after a fishing boat is close to a shore, the shaking storage box is lifte