The distribution, botanical characteristics , nutritional value, medical value, the function of environmental protection, processing techniques of nine Pugionium materials were summarized.

• 本文主要论述了沙芥属4个种1个变种的9份材料在蒙古高原的分布、植物学性状、营养价值、药用价值、环保作用、加工工艺、存在问题及展望。