The invention discloses a pressure cooker which is easy to clean, which comprises a pot body, a pot cover, a handle, a safety vent and an exhaust valve. The inside of the pot cover is hollow, and a cavity is formed inside the pot cover. The top of the top of the pot is connected to the top of the pot rotatably, the lower end of the shaft passes through the bottom of the pot cover, and extends into the pot body, the fan blade is fixedly connected to the shaft, the lower surface of the pot cover is equipped with an air inlet, and the inside of the pot body is equipped with Rotating shaft, the upper end of the rotating shaft is movably connected in the quick-change joint, and the rotating shaft is movably connected with the rotating shaft through the quick-changing joint. This device is provided with a detachable rotating shaft inside the pot body. When the device needs to be cleaned, pour water into the pot body. Put the rotating shaft case on the quick-change joint, cover the pot, heat the pot body, and after the water boils, use water vapor to drive the rotating shaft to rotate, use the side brush to brush the side wall of the pot body, use the stirring blade to stir the water in the pot body, and rinse The side wall of the pot body cleans the pot body, saving the trouble of manual cleaning.