缅彝（彝缅）语群体的先民，源于我国古西羌，是古羌人逐渐南迁的支派。共 同缅彝语是原始藏缅语分化过程中一个支流处于一定历史阶段的语言形式。缅彝语 言同源语素的分布，反映它们的亲缘关系的重要方面。文章描述了缅彝语语音、语法 等方面的一些主要特征。作者认为缅彝语是一个独立的语支，其内部又有缅语（分） 支和彝语（分）支。缅彝语的上位语言是羌缅语，再往上一个层级是藏缅语。 Myanmar Yi (Yi-Myanmar) language group of ancestors, from our ancient Xiqiang, ancient Qiang gradually moved south tribes. The common Myanmar language is a linguistic form with a tributary at a certain historical stage in the process of the original Tibeto-Burman differentiation. The distribution of Burmese linguistic homologous morphemes reflects important aspects of their kinship. The article describes some of the main features of Myanmar Yi language, grammar and other aspects. The author believes that Myanmar Yi language is an independent language branch, which in turn has Burmese (branch) and Yi (branch) branch. Burmese Yi language is Qiangbei language, and then to the next level is Tibeto-Burman.