病例摘要患儿男 ,4岁 8个月 ,因反复发热、腹泻 4年、呼吸困难1年入院。患儿生后 3个月断母乳后经常发热 ,多为低热 ,38℃左右。反复腹泻 ,解黄稀水便 ,以 2岁前明显。每天大便 7～ 10次 ,近两年大便仍为黄稀 ,3～ 4次 /d。舌面溃烂 ,多次患“上感”、“肺炎”、“败血症” ,间 Case Summary Children, aged 4 and 8 months, were admitted to hospital for 1 year due to repeated fever, diarrhea for 4 years and dyspnea. Children born after 3 months off breast milk often fever, mostly low fever, 38 ℃ or so. Repeated diarrhea, Xie Huang dilute the water to 2 years ago obviously. Stool 7 to 10 times a day, the past two years is still yellow stool stool, 3 to 4 times / d. Tongue surface ulcers, many times suffering from “flu”, “pneumonia”, “sepsis”, between