Introduction and purpose: Throughout the centuries of human life, paternity continues to grow, As far as today it is referred to as an industry. The purpose of this study was to investigate the relationship between online pornography and sexual function and family cohesion among educated couples in Bandar Abbas University.

Research methodology: The statistical population of the study is the educated couples in Bandar Abbas city. 79 couples (158 people) were selected as the statistical sample. In order to collect information, the Internet pencil evaluation scale, the sexual performance evaluation scale, and the marital conflict assessment scale have been used. The results of the study showed that there is a significant relationship between online parsing and sexual function, and internet literacy can predict sexual performance. Results: The results also showed that there is no meaningful relationship between online stereotyping and family cohesion and online spoofing can not predict family cohesion. In the other part, the results also showed that there is a significant difference between men and women in sexual function, but there was no significant difference between online parsing and family cohesion between men and women..

Discussion and conclusion: There are factors that can cause the reduction or loss of this existing cohesion among families as a destructive component, of which sexual performance and factors affecting it, such as Internet pornography, can be an undeniable part.