弓形虫感染可引起全身多系统的损害，目前国内报告的临床类型已达４０种之多［１］。但弓形虫感染引起荨麻疹性血管炎文献报道甚少。我们于１９９５年至今共诊治此病患者１２例，现报告如下。１　临床资料１－１　临床表现１２例患者男７例、女５例。年龄１５～５１岁，平均３ Toxoplasma gondii infection can cause systemic multi-system damage, the current domestic clinical report reached as many as 40 kinds of [1]. Toxoplasma gondii infection caused by urticaria vasculitis rarely reported. We have treated 12 patients since 1995, and are reported as follows. 1 Clinical data 1-1 clinical manifestations of 12 patients with 7 males and 5 females. Aged 15 to 51 years, an average of 3