This kind of circumstance also and scrotum the partial temperature be usually higher relevant.Over a long period of time wear close fitting trousers not only disadvantageous hot at the spread of scrotum, and because of will also make to the long-term oppression of scrotum, testicle and meeting private parts partial blood circulation not Chang, result in part organization anoxia and metabolism the outcome pile up, influence the living of testicle Jing function thus, make the semen quality descend, also probably cause to teach not.
