人们对自己身体的袒露在不同时代不同场合有不同的礼俗。蛮荒时代赤身裸体是正常现象。文明时代虽然在通常情况下礼俗禁止袒露肉体,但在有些场合下袒露肉体却为礼俗所允许,甚至是礼俗的要求。秦汉以来,人们都把“悬肉为林,使男女倮”视为殷纣王荒淫的表现,本文指出这在当时是礼俗允许的,符合时人的道德规范,归罪于殷纣的荒淫是对殷纣的冤枉。袒露礼俗的研究有助于我们正确认识古代历史及人物,对现代思想文化建设及经济发展也具有借鉴意义。 People exposed their bodies in different times and different occasions have different customs. Naked age is a normal phenomenon. Although the etiquette of civilized times in general is forbidden to expose the flesh in the civilized age, in some occasions exposing the flesh is what the etiquette allows, even the etiquette. Since the Qin and Han dynasties, people regard the “hanging meat for the forest and the men and women” as the manifestation of Yin Xuan Wang’s absurdity. This article points out that this was a custom permitted at the time and was in conformity with the moral standards of the time people. Yin Wei’s innocence. It is helpful for us to correctly understand the ancient history and people through the study of the etiquette, and it is also of reference to the construction of modern ideology and culture and economic development.