Combustor and gas stove with same

The invention provides a combustor with a good air supplementing effect. A combustor comprises a combustor body, the combustor body is provided with a plurality of nozzles, an inner ring gas mixing cavity channel, an outer ring gas mixing cavity channel and a secondary air supply groove, the inner ring gas mixing cavity channel, the outer ring gas mixing cavity channel and the secondary air supply groove are mutually independent, the nozzles are communicated with the inlet end of the inner ring gas mixing cavity channel and the inlet end of the outer ring gas mixing cavity channel respectively, and the secondary air supply groove is located between the inner ring gas mixing cavity channel and the outer ring gas mixing cavity channel. The top of the secondary air supply groove is opened and is communicated with the outside of the burner body; the rectifying component is provided with a circulation cavity and a plurality of first air holes, and the first air holes communicate with the circulation cavity and the