The number of fatalities in the Wenchuan earthquake in Siehuan province reached more than 80, 000, and the psychological and spiritual reconstruction after the disaster will be a quite difficult process. According to experience of reconstruction after the September 21 earthquake in Taiwan, the survivors' grief over life and death will last as long as three to ten years, which, to some degree, reflects the importance and necessity of relieving grief over life and death. This article is to, under the background of the Wenchuan earthquake in Sichuan, illustrate the nature, procedure, methods and skills of relieving grief over life and death, and especially, the significance and value of the religious wisdom of life and death in this process.