Abstract: Guangshan dialect belongs to Central Plains Mandarin.Its suffix-er(-儿) is very common,exists in not only familiar categories in Putonghua but also other categories,such as baby-talk words,names,toponyms,onomatopoeias,adjectives,etc.In this paper,the Erhua(儿化) phenomenon in Guangshan dialect are classified in detail.The suffix-er in Guangshan dialect marks the nouns,discriminates the rational meanings of a word,means small,or likeable,or detailed and specific,or relaxed and casual,or a slight deg...