Portable folding bed capable of being stored during emergency treatment

The invention relates to a folding bed, in particular to a portable folding bed capable of being stored during first aid. The folding bed which can be folded and is convenient to carry and can be conveniently stored during emergency treatment needs to be designed. A portable folding bed capable of being stored during emergency treatment comprises supporting bed plates, a connecting plate and stress holding rods, the supporting bed plates are symmetrically and rotationally connected to the connecting plate, and the stress holding rods are fixedly connected to one sides of the two supporting bed plates. The extension plates on the left side and the right side are pulled to move inwards to be reset, the four positioning locking blocks stop limiting the extension plates on the left side and the right side, then the supporting bed plates on the left side and the right side are pulled to swing downwards to be in a vertical state to be stored and folded, the four first reset springs play a power assisting role, and