This research was aimed at examining the effectiveness of disputing irrational beliefs technique in developing self-esteem of female adolescents. It was a single case study conducted on 13 year old children. Using State Self-Esteem Scale for descriptive analysis while verbatim transcript, observation and irrational belief technique were utilised to identify the symptoms of low self-esteem. The result showed healthier self-esteem based on belief, behaviours, emotions and body state.