现场遗留人体气味能否成为物证，其鉴别结论能否作为刑事证据的一种，关键在于其证据能力问题。本文对现场遗留人体气味是否具备物证的基本属性；人体气味是否具有人身同一认定方面的独特属性；对现场遗留人体气味是否有一套科学的发现、提取、保存和检验的方法等问题作了初步探讨。 Whether the residual body odor on the scene can become a material evidence or not and whether the identification conclusion can be taken as a kind of criminal evidence depends on its evidence ability. This article on the site whether the human body odor has the basic attributes of evidence; whether the human body odor has the same personal identity of the unique attributes; on-site legacy of human odor whether there is a set of scientific discovery, extraction, preservation and testing methods were discussed .