Abstract: The pathogenesis of eosinophilic gastroenteritis is usually associated with allergy，characterized by infiltration of eosinophils in the stomach or the intestinal tract accompanying with peripheral blood eosinophilia.The clinical manifestations include nausea，vomiting，abdominal pain，diarrhea and other non-specific gastrointestinal symptoms.Clinical symptoms are often related with the sites and depth of eosinophils infiltration.We reported one case of eosinophilic gastroenteritis and reviewed the relevant literature.

Key words: Gastroenteritis；Eosinophilia；Urpura, schoenlein-henoch；Hematuria

摘要： 嗜酸性粒细胞性胃肠炎常与过敏原引起机体产生的变态反应有关，以胃壁或肠壁嗜酸粒细胞浸润、外周血嗜酸粒细胞增多为特征。临床表现为恶心、呕吐、腹痛、腹泻等，症状多与嗜酸粒细胞浸润的部位和深度有关。本文报道1例嗜酸性粒细胞性胃肠炎病例，并结合国内外相关文献进行分析。

关键词: 胃肠炎；嗜酸粒细胞增多；紫癜, 过敏性；血尿