There is no desert near Bozhou because it belongs to the plain area. Sandy land is mainly distributed in semi-humid areas, and its genesis is mostly local soil parent material, so it is mainly distributed in the East Huang Huai Hai Plain and coastal areas. The sandy land area in the Huang-Huai-Hai Plain is about 1667 thousand hectares, which is mainly distributed in the old course of the Yellow River and on both sides of the river. Coastal sandy land is mainly distributed in the river delta area with a river sea and its influence zone. The formation of sandy land is mainly due to macro-geographical and geological factors, so it is mainly distributed in arid and semi-arid areas in northwest China, Inner Mongolia, western northeast China and northern North China, forming a sandstorm hazard line as long as Wan Li.