Negative-pressure rice steamer

The invention discloses a negative-pressure rice steamer to achieve a better cooking effect and eating experience. The negative-pressure rice steamer comprises a pot body and a negative pressure device, wherein the negative pressure device is used for providing negative pressure for the pot body. Due toWith existence of the negative pressure device, food can be under a negative pressure environment, and the negative pressure environment can bring many benefits; oxygen gas is isolated by sucking negative pressure, so that rice can be prevented from being oxidized, and the quality of the food is guaranteed; due tobecause of isolation of the oxygen gas, microorganism reproduction can be also prevented, and food sanitation is guaranteed.