如同时装和时尚总是青睐于女性一样,避孕对人类来说也是过多地依靠女性。多少年来,女性避孕有多种多样的方法可供选择,但男性却没有,无论是在发展中国家还是发达国家都是如此。所以,传统的男性避孕方式总是局限在避孕套和输精管结扎。男性避孕现状也许是男性对自身责任感的加强 As fashion and fashion are always favored by women, contraception is too much for women to rely on. For many years there have been a wide variety of options available for female contraception, but not for men, both in developing and developed countries. Therefore, the traditional male contraceptive methods are always confined to the condom and vasectomy. Male contraception may be the status quo of men to strengthen their sense of responsibility