The invention discloses a circularly cleaning hospital bed with water for medical care in the technical field of medical care. The circularly cleaning hospital bed comprises a bottom plate, wherein asupporting column, a filtering tank, a water storage tank, a water pump, a heating device and a hydraulic device are sequentially arranged at the top of the bottom plate from left to right, an annularwater outlet channel is formed in the top of a bed body, a collecting tank is installed at the bottom of the left side of the bed body, a filtering plate is inserted and connected in an inner chamberof the collecting tank, a drain pipe is installed at the top of the collecting tank, the other end of the drain pipe is connected with the filtering tank, the right side of the filtering tank is connected with a water tank through a guide pipe, a water outlet pipe is installed on the right side of the water tank, a heater is installed at one end, far away from the water tank, of the water outletpipe, a water outlet hose is installed at the top of the heater, and a spraying disk is installed at the top of the water outlet hose. The device has a good filtering effect, and filtered sewage enters the water tank for recycling, so that water resources are saved; the bed is convenient and quick to clean, the labor intensity of medical staff is reduced and the comfortable sensation of a patientis improved simultaneously.