Experimental group were put paste composed with dexamethasone-ornidazole, iodoform and eugenol into the socket after local flushing.

• 治疗组在进行常规盲袋冲洗后以地塞米松和奥硝唑粉末与碘仿和丁香油制成糊剂置入盲袋内，观察临床效果；