Can all men do penis lengthening? The actual fact is that you can find out which men are more suitable for penis lengthening surgery. 1, congenital small penis Male friends suffering from congenital small penis, there is often a short penis performance, and accompanied by the development of reproductive organs, such as testicular insufficiency. 2, penile dysplasia There are also men with penile dysplasia, so the male penis is short and less than 9cm in length when erect, in this case, penis extension can also be performed. 3, trauma damage Men due to trauma causes the introduction of short, affecting the appearance of the male penis as well as male sexual function, the quality of sexual life. There are also certain restrictions for men to undergo penis lengthening. Not everyone is suitable for penis lengthening. The penis extension is related to the lifetime happiness of male friends, so it is best if you choose carefully.