The utility model relates to a gas efficient gas saving device, which comprises a metal pipe housing and a ceramic carrier coated with rare earth elements, wherein, the ceramic carrier is arranged in the pipe housing, and the ceramic carrier is provided with a plurality of gas guiding holes; when gas passes through the holes, the gas can be completely combusted to reach the efficient gas saving purpose by the catalyzing treatment of the rare earth elements attached in the holes. With the special structure of the utility model, the utility model can be directly inserted in a hose at the front of a cooking range or in a gas outlet in the existing pressure reducing valve; the operation and the use are convenient, the phenomenon of gas leakage can not occur, and the safety and the sanitation can be realized.