Yicheng Dialect is distributed by rhyme variation. Z rhyme variation is facilitated by merging “jia” into the preceding rhyme. Z rhyme variation in Yicheng Dialect is symbolized by trill r, with no indication of labialization. Z rhyme variation in Yicheng Dialect, which precedes its counterparts in Xiangyang Dialect and the dialects in the northcentral part of Henan Province and the southern part of Shanxi Province. Er suffixation is manifested as an approximant, merged into the preceding rhyme, representing a fusion model. It performs as diminutive suffix, expressing the affection with a colloquial style. Verb variation in Yicheng Dialect symbolizes perfection and proceeding of action or continuity of state. Doubling rhyme variation in verb represents perfection with the tone of censure, criticism, and complaint. Rhyme variation of intransitive verb, which is sponsored by modal particles, implies imperative, command and consultation. The D of verb variation in Yicheng Dialect, which is configuration particle in syntactic level other than suffix, indicates aspect information of sentence and can be labeled as aspect clitic. Personal pronouns in Yicheng Dialect have the function of expressing plural meanings; in terms of demonstrative pronouns, D rhyme variation of demonstrative pronoun functions as classifier equivalently.