患者男性,42岁,94年9月因贫血待查入院。查体:病人精神欠佳,皮肤粘膜苍白,全身皮肤散在暗红色皮疹大小不等,实验室检查:21b46g/L、RBC1.5×10~(12)/L、WBC3.1×10~9/L、NO.60、L0.36中性幼粒0.03,早幼粒0.01,有核红3/100W,一年来该患者因患红斑性天疱疮长期自服头孢氨苄胶囊而引起全血细胞减少。入院后经抗炎,输血等治疗,Hb85g/L、 Male patient, 42 years old, 94 years of age due to be admitted to hospital for anemia. Physical examination: poor patient’s condition, mucous membrane of the skin pale, whole body skin scattered in the dark red rash size, laboratory tests: 21b46g / L, RBC1.5 × 10-12 / L, WBC3.1 × 10 ~ 9/ L, NO.60, L0.36 Neutrophil 0.03, promyelocytic 0.01, with nuclear red 3 / 100W, a year since the patient suffering from erythema pemphigus long-term self-serving cephalexin capsule caused by pancytopenia. Admission by anti-inflammatory, transfusion and other treatment, Hb85g / L,