Sand control has important meanings to sanding formation. It can affect the exploitation directly. Sand control technology today includes four sorts: mechanical sand control, chemical sand control, arch sand control and coking sand control. But mechanical are applied the most abroad, the principle is blocking sand in physical way. It was used from the early 20 century, with the development of new technology and new material, mechanical sand control are promoted greatly. From the 1990s, many kinds of new sand control method are used in oil field, and get satisfying result.