The renowned urologist Dr. Te filo P rez Garc a told the men not to use tight pantalonsillos avoid shock and trauma to the testicles because they are efficient causes of male infertility. He stated that the testicles have a thermostat that regulates body temperature so that when cold weather provides heat to the semen when it is hot and keeps it fresh. Perez Garcia explained that “using pantalonsillos tight trauma blows to the testicles and bicycle riding, jumping fences, are causes of male infertility. “Those are acquired causes of infertility, which add a varicocele (varicose veins in the scrotum to be long standing) but others are cong neticas, among which are undescended testes or cryptorchidism and ectopic whose frequency is significant.These are the cases where the testicle fails to occupy the scrotum or scrotal sac. Also when there is disruption of the seminiferous vessels with blood loss. Dr. Cinergy Health Perez Garcia addressed the issue Infertility to be interviewed on TV program producing Journal Monday through Friday reporters Ramona Cruz and Adriano Rosario Quezada Mars Telenord Channel 8 on the schedule from 9 to 10:30 morning. The medical professional also addressed some of the diseases that affect men’s sexual organs as cancers of the penis by narrowing the canal or urinary tract, sexually transmitted such as gonorrhea and inflammation caused by bacteria. Perez Garcia advised both men and women to apply good hygiene in their genitals before and after intercourse to eliminate the possibility of the emergence and development of colonies of viruses, bacteria, fungi and parasites.