The invention discloses an earthquake escape bed capable of reducing harm. The earthquake escape bed comprises a device outer box body, a box cover and a device inner box, wherein the device outer box body is arranged outside a device body, the box cover is connected to the upper part of the device outer box body through hinges, box cover automatic motors are arranged on the hinges at the two ends of the box cover, an oxygen storage box and a storage battery are arranged at the upper end and the lower end of a box wall of the right side of the device outer box body, a lower-layer storage box is arranged at the upper end of the oxygen storage box and the upper end of the storage battery, an upper-layer storage box is arranged at the upper end of the lower-layer storage box, storage drawers are embedded into the upper-layer storage box and the lower-layer storage box, and the device inner box is jointly formed by a device inner box body, a pneumatic hydraulic cylinder, storage drawer through holes, an inner box damping spring and a touch switch. The earthquake escape bed capable of reducing harm is provided with the oxygen storage box, can be conveniently buried into ruin deeper, further can provide oxygen support for a user in rarefied air and accordingly increases a survival probability of the user.