张军刚刚毕业开始工作,最近觉得下身不舒服:睾丸和会阴部酸胀,阴囊坠胀,有时还有尿频、尿急……是不是得了性病了?他很惶恐,自己还没结婚,也没有性生活,怎么会得性病了呢?他红着脸找到专家去做检查。医生经过一系列的检查发现,张军根本没有得性病。面对专家的询问, Zhang Jun just graduated to work, recently felt uncomfortable lower body: testis and perineal soreness, scrotum bulge, and sometimes urinary frequency, urgency ... ... is not got sexually transmitted diseases? He was very worried, he is not married, nor Sexual life, how could it get sexually transmitted diseases? He red-faced to find experts to do the examination. After a series of examinations, doctors found that Zhang Jun did not have STD. In the face of expert inquiries,