Abstract
The violent earthquake of 8.0 degree occurred at 14:28, May 12, 2008 shocked the whole world, which huge power of that life and theories to the urban and rural construction.I would have a hard and complicated work for the post-earthquake mission choice of the site for the reconstruction is the first subject, which would the the key factor for the success of the reconstruction The paper gives the thoughts on the reconstruction planning for Wenchuan, based on the processes principles and relative policies for the site choice of reconstruction, and it will be beneficial and guiding for the site choice of reconstruction planning.