铁牛、铁猪出现在两京地区的晚唐墓葬中,在墓葬中的位置一般是墓室的“丑亥”二位。而宋元墓葬中出土的形制、数量、位置以及出现区域发生了一些变化。在此基础上,本文结合文献论述了铁牛、铁猪的“压胜”性质和镇墓、驱邪作用。 Iron cattle, iron pigs appear in the late Tang tombs in Beijing area, the location of the tombs are generally the tomb of the “ugly Hai” two. The Song unearthed tombs unearthed in the shape, number, location and appearance of some changes have taken place. On this basis, this article discusses the “pressure-winning” nature of Tieniu and Tiehu and the role of town graves and exorcisms in the literature.