When condoms are used, they are unable to cover the base of the penis,Especially the bottom is subject to friction during sexual intercourse.this area is fragile, creating opportunities for microscopic abrasions. Which is similar and direct to woman’s.These abrasions can't be seen by the naked eye, but they are a source of infection. Lesions such as genital warts are usually encountered in
this area. This hazard is frequently overlooked.