本文根据对一个多民族聚居山乡的实地考察,分析了在民族关系融洽的背景下各民族的政治、经济、语言、婚姻家庭和信仰文化的相互渗透和变迁,以及这种渗透作用对民族关系的影响。文章认为,民族文化的相互渗透或融合是促进民族社会变迁和实现民族繁荣的重要动力 Based on the field investigation of a multi-ethnic mountain village, this paper analyzes the mutual infiltration and change of politics, economy, language, marriage and family and belief culture of all ethnic groups in the context of the harmonious ethnic relations, and the influence of such infiltration on ethnic relations Impact. The article holds that the mutual penetration or integration of national cultures is an important motive force for promoting the social changes and realizing national prosperity