张大年今年38岁,是多年在外奔波的货车司机。近几年来,他总觉得性功能似乎下降较为明显,而妻子却不理解,他也不明白。有几次返回家中,想和妻子亲热一番,可力不从心。妻子就怀疑他是不是在外边拈花惹草。尽管他百般解释,妻子就是不相信。他经常出现的情况是:在开车途中,上厕所时,常发现阴茎软软的,有时有些汗且明显下垂。为了给自己一个清白,他和妻子一起去看了医生。 Zhang Dainian, 38, is a truck driver who has been traveling around the country for many years. In recent years, he always felt that the sexual function seemed to be declining more clearly, but his wife did not understand it and he did not understand it. There are several times to return home, want to intimacy with his wife, powerless. His wife doubted that he was on the outside. Despite all his interpretations, his wife did not believe it. He often appears in the car: on the way to the toilet, the penis is often found soft, sometimes sweating and obviously drooping. In order to give himself a clean, he and his wife went to see a doctor.