病历摘要男 ,１３岁。因多饮、多尿、面色苍白４年余 ,伴尿少、气喘、鼻衄２天入院。患儿于４年前开始出现多饮、多尿 ,食欲不振 ,面黄 ,消瘦乏力 ,夜尿量增多 ,２４ｈ尿量达１８００ｍｌ,伴烦渴 ,有时双眼睑浮肿。否认遗传病家族史。曾反复查尿常规 ,尿蛋白 (+～ ) ,血常规为 Medical summary Male, 13 years old. Due to drink more, more urine, pale more than 4 years, with less urine, asthma, epistaxis 2 days admission. Children 4 years ago began to drink more, polyuria, loss of appetite, face yellow, weight loss, increased nocturia, 24h urine output up to 1800ml, with thirst, and sometimes double eyelid edema. Denied family history of genetic disease. Has repeatedly check urine, urine protein (+ ~), blood routine