By replacing the vocal functions generally a voice suit placed in the tracheal hole created by the surgeon. The sound of a suit shakes the fabric instead of the esophagus and throat. The second method is the use of an electronic larynx which is an external mechanical jingled device that is placed on the neck and generates a vibration that can be snagged by the throat of speaking at the time and has been characterized by mechanical, mechanical sound. The third method is called esophageal speech. The speaker pushes the air into the esophagus and then pushes it back, expressing speech sounds in speech. This method is time-consuming and difficult to learn and is seldom used by the taper of their throats.