Abstarct: Background&aim: primary dysmenorrheal and pain and inflammation caused by it are one of the most common complaints and the problems of female illnesses in the world are in young girls. Scientific finding suggest that physical activity positively effects the problem، the use of herbs for the treatment of dysmenorrhea has become widespread. There fore, the aim of this study was to compare the effect of 8 weeks of wheat germ extract and flexural training on the primary dysmenorrhea of female students. Methodlogy: This is a clinical trail study of 80 non-athete girls from shahrood university of technology.They were randomly divided into 4 equal groups: control (n=20), training (n=20), complementary wheat germ (n=20), wheatgerm supplementation plus training (n=20 ).The training group participated in on 8- week flexible exercise program, in cluding stomach, abdominal, hip, hip and hamstring muscles. They performed 8 moves that each repetition for10 seconds, during 4 days a week, which performa a total of 18 moves. Subjects of the complementary group of wheat germ for two consecutive days consumed two 500 mg capsules of wheat germ from day 16 of menstrual cycle for up to 5 days after menstruation.The training group, along with the supplement, participated in the Flexible Exercise Program and received supplementary wheat germ. While there was no intervention in the control group, they completed the questionnaire at the beginning and end of the task, the data collection tool: systemic symptom questionnaire, spiritual symptom questionnaire (MDQ), and visual Analoy scale(VAS). Data were analyzed using spss-21 software.The results were analyzed using descxriptive and inferential statistics (T test, ANOVA, single-variable covariance analysis and Loon tests). P value less than 0.05 was considered significant. Results: Significant decrease in mean systemic symptoms of wheat germination group from 16.10 to 8.55 and exercise from 14.20 to 7.05 and practice with wheat germ from 14.7 to 8.40 and severity of dysmenorrhea in groupWheat germ from 2.60 to 1.65 and practice with wheat germ from 2.35to 1.40 and training with wheat germ supplementation 2.45 to 1.50 after 8 weeks Flexible training and germ supplementationWheat was seen. and the severity of primary dysmenorrhea was improved in the three experimental groups (exercise, supplementation of wheat germ and combind group). Mean scores of systematic. Symptoms and mean scores ofnvas pain decreased in all groups excent control group(p<0/05). Conclusion:This study showed that doing flexural exercises and also of wheat germ supplementation can reduce the severity of primary dysmenorrhea.