The utility model discloses medical bedding which comprises a bed sheet and a bedding bag. one side edge of the bedding bag is connected with the surface of the bed sheet; a certain distance is formed between the joint and each of three adjacent side edges of the bed sheet; a hollow structure for enabling an arm and/or a lower limb to extend out is arranged at the joint; the bedding bag is provided with an opening for enabling a quilt to be placed in. According to the medical bedding, an organic integration between the bed sheet and the bedding bag is implemented; cross infection which is possibly brought by omission of replacing the bed sheet or the bedding bag is avoided; the fussy work that medical personnel carries out tidying, cleaning, sterilization and disinfection after classifying the bed sheets and the bedding bags is reduced; meanwhile, the works of respectively cleaning, sterilizing and disinfecting the bed sheet and the bedding bag are merged into one work, so that cost of cleaning and sterilizing bed sheet and bedding bag articles for a hospital bed of a hospital is greatly reduced and medical cost of a patient is reduced.