席汉氏综合征主要由于产后大流血造成垂体前叶急性坏死,丧失正常功能所致。严重时影响垂体后叶功能并发尿崩症。血中LH、FSH、E_2、PRL等均呈极低水平。但临床上由于出血程度的轻重造成席汉氏综合征的临床表现也有不同。本文对30例已诊断为席汉氏综合征患者作性激素水平RIA,发现呈全方位的低下。但其中有5例的性激素水平在正常范围的低值或部分呈单一激素正常低值现象。本文对此进行了分析并提请临床重视,以便更好地作出早期诊断和及时治疗。 Xi Han’s syndrome is mainly due to acute postpartum hemorrhage caused by anterior pituitary necrosis, loss of normal function. Serious impact on the posterior pituitary function and diabetes insipidus. Blood LH, FSH, E_2, PRL, etc. showed very low levels. But clinically due to the severity of bleeding caused by Sheath’s syndrome clinical manifestations are also different. In this paper, 30 cases of patients diagnosed with Shear’s syndrome were sex hormone levels RIA, was found in all directions low. However, 5 of these sex hormones showed low or normal values ​​of single hormones in the normal range. This article analyzes this and draws clinical attention for better early diagnosis and timely treatment.