Cyclone Nargis occurring in early May 2008 greatly affected not only Myanmar but the international community as well. It caused crises in international relief and reconstruction，but provided an opportunity for Myanmar to reenter the international community at the same time. Relief and reconstruction demands global cooperation and its politicization should be objected to. At the same time，the Asean should play a leading role，especially that in mechanism，in the process of reconstruction. Finally，the active propulsion of the reconstruction in Myanmar is in accordance with the state interests of China.