Discusses our country outstanding female tennis athlete research by the self-dialogue behavior promotion movement self-confidence. This research the later period female tennis national team contestant selects four take the home in front of as the object of study, by the depth interview research way, collected the entire female athlete in nowadays and in the past age, the female participated in the movement the discrimination and in front of time the contestant match and the competition psychological condition and the self-dialogue behavior. Divides into the frontage positive self-dialogue, the negative self-talk, the self-confidence according to the interview content, rouses, depressed angry, calm as well as the soaring fighting spirit and so on seven approaching: The positive self-talk conducive toward favor promotes when the contestant competition the movement self-confidence.