干扰素是从健康人体细胞中分离、提纯的一种低分子量糖蛋白，除具有广谱抗病毒和抑制肿瘤细胞生长的作用外，还有增强免疫功能等作用，因而临床应用较多。笔者诊治5例干扰素所致过敏反应，现报道如下。1临床资料男3例，女2例。年龄最小3岁，最大54岁。4例为第1针，剂量3万u，肌 Interferon is a kind of low molecular weight glycoprotein isolated and purified from healthy human body cells. It not only has a broad spectrum of anti-virus and inhibits the growth of tumor cells, but also has the function of enhancing immune function and other clinical applications. I diagnosed 5 cases of interferon-induced allergic reactions are reported below. 1 clinical data of 3 males and 2 females. The youngest 3 years old, maximum 54 years old. 4 cases for the first needle, the dose of 30 000 u, muscle