The invention relates to a nursing bed, in particular to a medical back massage nursing bed. The medical back massage nursing bed aims at achieving the technical purposes that the massage position canbe adjusted, the massage range is large, and the patient's attention can be distracted during massage. The medical back massage nursing bed comprises a bottom plate, a left sliding rail, a right sliding rail, a right bracket, first sliding blocks, first brackets, a lying bed, a second bracket and the like; the left sliding rail is embedded in the left side of the bottom plate, the right sliding rail is embedded in the right side of the bottom plate, the first sliding blocks are slidingly arranged on the left sliding rail and the right sliding rail, and the first brackets are arranged at the tops of the first sliding blocks. The medical back massage nursing bed achieves the effects that massage position can be adjusted, the massage range is large, and the patient's attention can be distracted during massage; the massage position can be adjusted left and right when first massage wheels move left and right so that the patient's back can be massaged, the patient's legs can be massaged when a massage ring moves left and right, and thus the massage range is enlarged.