The male genitals have structures, which are outside and inside. Those that we see on the outside are the penis, the kidneys, which are covered with skin; those inside are the urinary tract, the seminal vesicle-producing organs. Sexually transmitted diseases of the male genital organs: skin infections, sexually transmitted diseases or diseases caused by impurities "herpes", syphilis. In order to be healthy, the trousers should not be too tight and the type of fabric offered should be "cotton", being very careful not to hit these bursae.