彝海结盟是中国共产党的一次民族政策的具体实践,它是民族团结和军民团结的典范,是中国共产党民族政策的胜利,是红军长征史上光辉的一页。1935年5月,红军长征通过凉山地区,刘伯承和小叶丹饮血为盟,成为中国工农红军长征史上的一段佳话。本文就彝海结盟谈谈其背景、历史和现实意义。 The alliance of the Yihai is a concrete practice of the CPC in a national policy. It is a model of national unity and military-civilian unity, a triumph of the CPC’s ethnic policy, and a glorious page in the history of the Red Army. In May 1935, the Long March of the Red Army passed through the Liangshan area, Liu Bocheng and Xiaoyan to drink blood for the alliance, becoming a story in the history of the Long March of the Chinese Workers ’and Peasants’ Red Army. This article talks about the background, history and realistic significance of Yihai alliance.