A bed board horizontal lifting type convenient storage bed comprises a bed body, a bed board, a bed head and a horizontal lifting device. The horizontal lifting device is located between the bed bodyand the bed board, the bottom of the horizontal lifting device is fixed to the center of the bed body, the top of the horizontal lifting device is fixed to the center of the bed board, and the horizontal lifting device can horizontally lift the bed board. Under the driving of an air pump, an air bag in the horizontal lifting device expands to drive a sleeve to move upwards, so that the bed board is lifted, and the labor-saving lifting requirement of the bed board is met; a valve is closed, the air pressure in the air bag is stable, the height of the bed board can be kept, articles can be stored and taken, the operation space is capacious, and the articles can be convenient to store and take; the valve is opened again, air is exhausted slowly, the pressure in the air bag is reduced, and thebed board can slowly fall onto the bed body. The bed board horizontal lifting type convenient storage bed can achieve horizontal lifting of the bed board, fully utilize the space of the bed body andstore articles to the maximum extent. The articles are convenient to store and take, and extra requirements for space around the bed in the article storing and taking process are reduced.