买地券作为一种明器,产生于东汉,沿用到明清;可是此物长期没有自己的专门名称。有的自称契、券、约、书,有的自称牒,其实都是引自人间契约。唐宋以后,有用“地券”之名,亦有用“买地券”者。近年来,用此二名者很多,但何名最为科学,时有争论。本文结合文献和考古资料,对近两千年的有关情况分层做了考察、研究。提出了自己的说法:两名并存并用。即科研要尊重实物的自称,著文可根据情况,酌用“买地券”或“地券”之名。 Buy a coupon as a kind of Ming device, produced in the Eastern Han Dynasty, used to the Ming and Qing Dynasties; but this long-term does not have its own special name. Some claim deeds, coupons, covenants, books, and some claim that they are actually drawn from human contracts. After the Tang and Song, the use of “coupon ” in the name, but also useful “buy coupon ” who. In recent years, many people use the two, but what is the most scientific, sometimes controversial. This article, combined with the literature and archaeological data, made a survey and study on the relevant circumstances in the past two thousand years. Put forward their own statement: two coexist and use. That is to say, scientific research must respect the self-proclamation of physical objects and the texts may be subject to the conditions of “buying coupons” or “coupons”.