Abstract: Sandstorm refers to the wind blows the dust from the earth, the air is so turbid that the level of visibility is only in one thousand meters to ten thousand meters. This kind of weather is the specific characteristic in arid regions. It is closely connected with the global green house effect, the diminution of vegetative cover and the reduced factor for the forest. With the global climate warming and the deterioration of ecological environment, the weather events and the threat is crafted. The detailed analysis of causes and the harm of the sandstorm in China in recent years had been given. They gave the measures to control and prevent sandstorm. Preventing sandstorm should coordinate the investigation of weather condition with the administration of ecology environment. It is necessary to adjust the relationship between human beings and the nature. We also should try our best to protect and improve our environment.