Er-suffixation is widespread in many Han dialects. Citing existing research results, this article begins with a brief description of the property, formation, and development of the Er-suffixation in Han dialects. Meanwhile, according to the characteristics of Er-coda, it divides the Er-suffixation in Han Dialects into three categories and states various status quo of retroflexed rhyme in Han Dialects. This article also attempts to speculate the development trend of Er-suffixation in Han Dialects.
Ⅰ. 引言
Ⅱ. 儿化
Ⅲ. 儿化韵的类型及分布
Ⅳ. 儿尾的自成音节
Ⅴ. 儿化和儿尾的变调
Ⅵ. 总结