It's not uncommon for adolescents to suffer from primary Dysmenorrhoea, which has the potential to disrupt their normal routines. Aim: An evaluation of the effects of stretching exercise on primary Dysmenorrhoea is being conducted for Dehradun urban, rural, and slum area girls. Working method: The study's goal is to examine the influence of home-based stretching exercises on lowering the intensity of primary Dysmenorrhoea in adolescents. Result: Stretching exercise was found to have a statistically significant effect on Dysmenorrhoea. Conclusion: Increase student awareness and understanding of the benefits of regular physical stretching by include this topic in school curricula