Hello! Most men's penises will bend and deviate in a certain direction to varying degrees, which generally has no impact on sexual life. Some men have congenital penile dysplasia or acquired diseases. Causes curvature after erection. Congenital factors such as hypospadias, asymmetric development of the bilateral cavernous bodies, and abnormal fibrous tissue around the corpus cavernosum of the penis; congenital foreskin frenulum is too short; acquired factors such as excessive foreskin removal during circumcision ; The penis has a history of trauma or infection, and local scarring is formed, especially the sequelae caused by sexually transmitted diseases; it may also be caused by a special disease - Peyronie's disease, which is characterized by nodules or cords on the penis Induration. If necessary, it is recommended that you go to the reproductive plastic surgery department of a regular hospital to determine whether corrective treatment is needed. I wish you good health!