Can. Cook rice dumplings with pressure cooker, is able to put a plate pressure, can make the water to reach a higher temperature without boiling, in order to speed up the efficiency of cooking rice dumplings. Pressure cooker is made of aluminum alloy, stainless steel, etc., the lid is equipped with a rubber sealing ring of the pot, heating the pot when the air pressure rises so that the boiling point rises, you can quickly do cooked food.