建筑火灾中，烟气是导致人员伤亡的最主要因素之一。较系统地说明并总结了烟气研究的实验方法 和理论研究成果，介绍了烟气危害性评价的方法与相关指标，为进一步开展火灾烟气实验研究方案设计提供了 参考。根据国外相关工作的进展，对理论计算的对象和今后重点研究的目标提出了建议。

In building fires, smoke is one of the primary factors which result in death. This paper summarizes the researches on experiment and theory about the smoke toxicity, and introduces the method for evaluation of smoke toxicity. Some suggestions on smoke toxicity research are also presented in this paper.