It discloses for treating the method for influencing external or surface texture comprising step: a kind of impacted outside or surface texture is provided Generate source of microwave energy The microwave energy is sent to the impacted outside or overlay mat The exposure impacted outside and overlay mat are to the microwave energy to local temperature is improved, thus ablation, removal, condensing or otherwise change the outside and overlay mat influences. Also disclosing a kind of device, to influence external and overlay mat include microwave energy generator for treating, device, for sending the microwave energy to the impacted outside or overlay mat, a kind of device controls the exposure impacted outside and overlay mat to the microwave energy to raising local temperature, to ablation, removal, the impacted outside and overlay mat are condensed or otherwise changed With optional device to control repetition step a) to d) repeatedly, when ablation, removing, solidification or otherwise change completion, step a) is variation to d) being optionally the cooling and described position that electric field is concentrated during each sequence.