早就发现在甲状腺机能减退患者的血中,胆固醇的浓度升高,而甲状腺机能亢进患者的血胆固醇减低。甲状腺机能疾病治愈后,血胆固醇浓度也恢复正常。经研究发现,低剂量的甲状腺素或三碘甲腺氨酸均可降低血循环中胆固醇浓度。可是,不能将其用作降血脂药,因为对心脏也有作用。天然激素的旋光异构体即右旋甲状腺素,能加速胆固醇在肠道排泄,患者试服后血胆固 It has long been found that in patients with hypothyroidism blood cholesterol levels are elevated, while hypocholesterolemia is reduced in patients with hyperthyroidism. After the cure for thyroid function disease, blood cholesterol levels returned to normal. The study found that low doses of thyroxine or triiodothyronine can reduce blood cholesterol levels. However, it can not be used as a hypolipidemic agent because of its effect on the heart. Natural hormone optical isomers of dextrothyroxine, can accelerate the excretion of cholesterol in the intestine, the patient after the blood clots test