This article relates the different views from specialists of the scientific expedition team for the exploration of the origin of sand-dust storms. They observed and examined on-site the ecological environment of places of origin for sand-dust storms, and tried to find out causes of sand-dust storm and what harm it can cause in the hope of preventing and treating sand-dust storms in a more scientifically feasible way. The specialists warn that in the next few years, sand-dust storms will continue to grow, considering recent ecological and climatic changes.