The invention relates to a sealed medical nursing bed. It includes bed, sealed mantle, intercommunicating bell ring, rubber glove, material carrying aperture, atmosphere pressure alarming device, discharge pipe and discharge connecting pipe, air filtering pump, material abolished box, material abolished aperture, and it is designed into a movable bed in which people can lie down, and the bed is buckled with a transparent sealed mantle inosculated with the peripheral size of the bed, there has several intruding sealed rubber gloves in the apertures on proper position of the sealed mantle, there has sealed discharging barrel, air filtering pump, discharging pipe under the bed. According to reverse thinking method, it constructs whole-sealed medical nursing to sufferer, and carries on sealed process to the virus according to environment protection demands, thus improves the working condition of medical persons, upgrades the treatment effect.