摘要:AbstractApproximately 90 percent of women experience one symptom of PMS (Hsiao et al., 2002) and theses symptoms affect women's relationships with their family, work environment and society. This research aims to assess the significance of cognitive behavioral treatment in reducing symptoms of PMS. This study is a semi-experimental one which comprises two groups named test and control. During the research, pre-test and post-test scores of the two groups obtained by two PMS test were compared and analyzed using covariance analysis. The results revealed that cognitive-behavioral approach has an effect on psychic and physical components of PMS among female personnel of Iran University of Science and Technology has relived it.