对《全唐诗》中的色彩绶作穷尽的考察，分析它们的用法，指出唐代虽然仍以色彩和制式不同的“缓”表示官秩，但已不严格。在实际的语言运用中，可以是实指相应的官职，也可以是虚指，并初步探讨了原因。 The author makes an exhaustive survey of the color ribbons in “The Whole Tang Poetry” and analyzes their usage. It points out that although the “slowness” in the Tang Dynasty, which is still different in color and system, indicates the official rank, it is no longer strict. In the actual use of language, it can be refers to the official office, can also be a virtual finger, and initially explored the reasons.