Multifunctional rehabilitation nursing bed

The invention discloses a multifunctional rehabilitation nursing bed which comprises a bed board. Supporting legs are fixedly connected to four corners of the bottom surface of the bed board, a bed headboard is fixedly connected to one end of the bed board, a mattress is laid on the bed board, and guardrails are arranged on the two sides of the bed board. A water tank is arranged on one end surface of the bed headboard, a liquid level window and a control panel are arranged on one side surface of the water tank, an automatic exhaust valve, a heating rod, and a water injection pipe are arrangedon the upper end surface of the water tank, and the water injection pipe is provided with a stop valve. A shower spray head is connected to one side surface of the bed headboard in a hanging mode, awater supply pipe communicating with the shower spray head is arranged at the bottom of the water tank, and a stop valve is arranged on the lower part of the shower spray head. A movable pad arrangedindependently from the matt