脉络宁注射液系由中药玄参、牛膝等药物经化学提取后制成的复方注射剂。该药能扩张血管、改善微循环、增加血容量及抗凝血、溶血栓等作用 ,临床上治疗周围血管、脑血管闭塞性疾病有较好的疗效。我院在临床应用中出现 1例迟发性过敏反应 ,现报告如下。患者女 ,6 5岁。因急起失语 Mailuoning Injection is a compound injection made from the chemical extracts of traditional Chinese medicines such as Scrophulariae and Achyranthes. The drug can dilate blood vessels, improve microcirculation, increase blood volume and anticoagulant, thrombolytic and other effects, clinical treatment of peripheral blood vessels, cerebral vascular occlusive disease has a good effect. One case of late-onset allergic reactions occurred in clinical practice in our hospital. The report is as follows. Female patient, 65 years old. Anxiety