例1男,66岁,主因腹泻3个月,加重1个月,间断恶心、呕吐10d于2007年10月31日入住山西省人民医院。患者于3个月前无明显诱因出现腹泻,稀水样便,无黏液、脓血,每日5～9次,排便前无腹痛,曾在外院以溃疡性结肠炎治疗,效果不明显。近来出现恶心、呕吐,伴有指甲、趾甲萎缩,脱发,遂就诊 Example 1 Male, 66 years old, mainly due to diarrhea for 3 months, aggravating 1 month, intermittent nausea, vomiting 10d October 31, 2007 admitted to Shanxi Provincial People’s Hospital. Patients with no obvious predisposition for 3 months before diarrhea, watery stools, mucus, purulent blood, 5 to 9 times a day, no abdominal pain before defecation, had outside the hospital with ulcerative colitis treatment, the effect is not obvious. Recently nausea, vomiting, accompanied by nails, nail atrophy, hair loss, then treatment