The are many literatures quoted form reference of magazine and brace oneself up some problems that give our to think deeply in magnesium alloy development. These trains of thought were introduced here. So many for as: influence of impurities on the anticorrosion of high purity magnesium alloys; according to the subject of products how to select the suitable alloys; the synthetically index of material; the rate of deformation and mechanical property of magnesium alloy;new generation dry mold release agent; Anti-burning technology of magnesium; Integrated productive technique and recovery processing of residue etc. Were introduced practically.