The indexes of 31 patients erythrocyte immune adherence function, serum circulating immune complex (CIC) and complement C3 contents with oral lichen planus (OLP) and of normal controls, both were assayed by saccharomycete test.

• 采用酵母菌花环试验对31例口腔扁平苔癣（OLP）患者红细胞免疫粘附功能、循环免疫复合物、补体C3含量进行检测，并与正常组进行比较以研究患者红细胞免疫功能的改变与循环免疫复合物、补体C3含量的关系。