病例男,26岁,因口干、多饮、多尿1年,性欲减退10月入院。1年前每日饮水量约12000ml,尿量约10000ml,未予重视;10月前出现性欲减退,无晨勃,阴腋毛脱落,胡须脱落,皮肤变白,偶有头晕;无情绪、性格改变,无喜睡懒言,无视力下降及视野缺损,无嗜咸食;就诊于当地医院,查体:BP 97/58mmHg,P60次/分;皮肤白嫩,毳毛稀少,阴腋毛细短稀疏,未见胡须,粗测视力、视野未见异常,甲状腺未见异 Male, 26 years old, due to dry mouth, drink more, more urine for 1 year, loss of libido admitted in October. 1 year ago about 12000ml daily drinking water, urine output of about 10000ml, did not pay attention; 10 months ago, loss of libido, no morning Bo, Yin armpit off, beard off, the skin white, occasional dizziness; no emotions, personality changes , No sleep like lazy words, no loss of vision and visual field defects, no addicted to saliva; Visit a local hospital, physical examination: BP 97/58 mmHg, P60 beats / min; skin tender, thin hairless, No beard, crude test vision, visual field no abnormalities, thyroid no different