遗传性椭圆形红细胞增多症(HE)是一种显性遗传性疾病,其发生率为0.02％～0.05％,以外周血红细胞超过25％呈椭圆形为特征。本病临床表现不典型,常被偶然发现。仅少数病人有明显溶血,此类患者的血片中可见异常红细胞,红细胞碎片、球形红细胞和小椭圆形红细胞。本文报道1例急性肝炎发作期患儿在并发一过性溶血加重的同时,出现奇异的红 Hereditary oval polycythemia (HE) is a dominant genetic disease, the incidence of 0.02% to 0.05%, with more than 25% of peripheral red blood cells characterized by oval. The clinical manifestations of this disease is not typical, often accidentally discovered. Only a few patients have obvious hemolysis, such patients showed abnormal red blood cells, red blood cell debris, spherical red blood cells and small oval red blood cells. This article reports a case of acute hepatitis attack in children with concurrent hemolysis aggravated at the same time, there was a strange red