There is a particle in classical Chinese to communicate according to nuances. A particle in classical Chinese has particular rules by means of each dialect. For example, it has had various features different to Beijing in the Chongquing dialect. Especially, it has showed the wide differences between Beijing and the a particle in classical China which is became a monosyllabic. Also it has been other feelings according to ages, gender, and the length and brevity of a sound who speaks. This is indicated as the heavy keynotes of the Chongquing dialect. The thesis that studied a particle in classical Chinese"s effects composing feelings of language in the Chongquing dialect. Above all, it was reviewed concerned roles in the sentences; that is functions, properties, and rules of a particle in classical Chinese.