“土葬”是我国各族人民在漫漫的历史长河中使用最为普遍的一种埋葬方式。虽然各地土葬的仪式各异,但基本观点“入土为安”却是一致的。千百年来,“动祖坟为大逆”的伦理及 “开棺问斩”的刑律可谓妇孺皆知.可是,以前在长江口以崇明为代表的诸岛上,却反其道而行之,盛行先“上葬”（或“露葬”）,再“启棺拾骨”的“二次葬”奇俗。崇明岛上的“启棺拾骨”葬仪奇异,在中国葬俗中也有一定的代表性,俱其中所留下诸多“谜团”,却令有关学人莫衷一是。今笔者试列三题探析,首析主题是—— “Burial” is the most common form of burial used by our people of all nationalities in the long course of history. Although the ceremony of burial varies from place to place, the basic point of view is that “everything is safe” is the same. For thousands of years, the ethics of “moving the ancestral grave to the great ancestry” and the criminal law of “asking for the coffin to open the coffin” can be said to be well known to both women and children. However, on the islands previously represented by Chongming at the mouth of the Yangtze River, , Prevailing in the “funeral” (or “buried funeral”), then “Kai bone” of the “second funeral” odd. In Chongming Island, the funeral of “Kai coffin and bone picker” is singular and also has some representativeness in the funeral custom in China. All these leave many “mysteries”, but make the relevant scholars incomprehensible. Today I try out three questions analysis, the first analysis is the theme -