作者报告1例因胸部感染服用氟嗪酸后发生血管炎并死亡的病例。病例报告男,75岁,因心力衰竭以布美他尼(Bumetanide)和螺内酯(Spironol-actone)治疗。2周后因患明显的支气管炎给予氟嗪酸200mg,bid 治疗5天。手足几处发生出血性水疱和紫癜样药疹。24小时后出现大量黑便伴血尿,腭部明显出血。胃镜检查显示幽门前溃疡出血和小结状出血 The authors report 1 case of vasculitis and death after oral administration of flurazosinic acid due to chest infection. Case report Male, 75 years old, treated with Bumetanide and Spironol-actone due to heart failure. 2 weeks after suffering from obvious bronchitis to give ofloxacin 200mg, bid for 5 days. Hemorrhagic blisters and purpura-like drug eruptions occur several times in the hands and feet. After 24 hours a large number of black urine with hematuria, obvious bleeding palate. Gastroscopy showed pyloric ulcer bleeding and nodular hemorrhage