目前应用的避孕方法,除阴茎套外,几乎全为女用,男性节育技术之所以落后,其原因是多方面的,主要是对男性生殖生理了解不够。因此,在世界范围内正努力加强男性生殖生物学的研究,欧美诸国已设有男科并建立相应的研究室或实验室,出版专门的男科杂志(Andrologie),召开国际性男科专门会议等。我国男性节育药棉酚在临床上大量试用及实验研究,已引起国际上的重视。此外,在动物试验及临床试用上也出现了一些新的苗头,正鼓午着对男性节育的研究。下面仅就有可能成为男性节育的主要途径予以介绍。一、抑制精子的发生(一)直接对睾丸的抑制通过对睾丸的直接作用,以抑制精子的发生。睾 Contraceptive methods currently used, in addition to the penis, almost all for women, the reason why male birth control technology behind, its many reasons, mainly male reproductive physiology is not enough. Therefore, efforts are being made to strengthen the study of male reproductive biology in the world. Men and women have been established in Europe and the United States and corresponding laboratories or laboratories have been established. Andrology has been published, and special international conferences of men and women have been held. In our country, a large amount of gypenosides used for birth control of gossypol in the clinic have been widely used in clinical trials and have been researched in the world, which has attracted international attention. In addition, there have also been some new signs in animal experiments and clinical trials, which have led to the study of male birth control. The following is only to be the main way to become male birth control to be introduced. First, the suppression of the occurrence of sperm (A) directly on the testis inhibition Through the direct effect on the testicles to inhibit the occurrence of sperm. Testis