生精功能障碍诊断的重要依据是判断睾丸内是否有精子生成。诊断应该用损伤少的方法如下:1.问诊:询问有无勃起或射精障碍,是否有过生育及做过绝育手术。2.物理学检查:①睾丸容量用睾丸尺测量。日本成年男子平均约15ml,10ml 以下考虑有显著生精功能障碍,隐睾也有生精功 An important basis for the diagnosis of spermatogenic dysfunction is to determine whether there is spermatogenesis in the testes. Diagnosis should be less damage methods are as follows: 1. Questioning: asking whether there is erectile dysfunction or ejaculation, have had fertility and had sterilization surgery. 2. Physical examination: ① testicular size with testicular ruler measurement. Japan, an average of about 15ml adult men, 10ml following consider significant dysfunction of spermatogenesis, Cryptorchidism also has spermatogenesis