成人原发性甲状腺机能减退,可改变男性的性腺功能,引起性欲减退。其作用机理是影响睾丸类固醇的合成。动物实验证明,甲状腺激素对调节雄性生殖起着重要作用,甲状腺机能减退时,常有雄性不育。在对6例青春期前患有甲状腺机能减退的病人进行组织学检查时,发现有严重的长期精子生成障碍,青春期后发生的甲状腺机能减退,对男性生殖功能只有短期影响。对10例青春期后原发性甲状腺机能减退的病人进行甲状腺与生殖功能间关系的研究。通过适量甲 Primary hypothyroidism in adults can change the male’s gonadal function, causing loss of libido. Its mechanism of action is to affect the synthesis of testicular steroids. Animal experiments show that thyroid hormones play an important role in the regulation of male reproductive, hypothyroidism, often male sterile. Histological examination of 6 pre-puberty patients with hypothyroidism found severe long-term spermatogenic disorders and hypothyroidism after puberty with only short-term effects on male reproductive function. The study of the relationship between thyroid and reproductive function in 10 patients with primary hypothyroidism after puberty. Through the appropriate amount of a