【摘 要】目的 解决拔牙窝出血及感染之常见并发症。方法 筛选拔牙窝感染敏感药物，临床病例用药物对照分析研究。结果 临床应用效果显著。结论 醋酸氯已啶、明胶海绵用于拔牙窝出血及感染可行性强，经济实用，操作简便可广泛应用于临床。

    【关键词】拔牙窝 醋酸氯已啶 明胶海绵 出血 感染

    【Abstract】Objective To explore the infection and bleeding of tooth's extraction . Methods Sensitive medicines for the infection and bleeding of tooth's extraction was selected .The cases were divided into 5 groups in Dalian Friendship Hospital. Results The effect of sensitive medicines on patients was significant. Conclusions Chlorhexidine absorbent cotton yarn can be used in the treatment of the infection and bleeding of tooth's extraction. It was economical ......