本文旨在探討山西方言中古入聲字今讀韻母以及聲調的類型。聲調方面以有無入聲和次濁母入聲字今聲調走向等情形來分類；韻母方面則先以元音數量多寡分為四個大類，再以中古九個陽聲韻攝的次序分攝逐一探討各方言點的情形。結論除了指出中古入聲字在山西方言內部相同以及相異的音韻特點，亦指出其與周遭官話區不同的音韻特色。

Several types of rhyme and tone of Chung Ku Ju Sheng Tzu (中古入聲字) in Shan Hsi dialect (山西方言) are discussed in this article. According to whether it has Ju Sheng (入聲) in tone system, and whether tone of Tzu Cho Ju (次濁入) goes with Ching Ju (清入), we can conclude all the situations of tone into six species. In the aspect of rhyme, we first divide all kinds of rhyme into four species according to amounts of vowel number in the system of Chung Ku Tu Sheng Yun. Then we will discuss Ju Sheng rhyme in Shan Hsi dialect by the line of nine Yang Sheng Tun She of the medieval age (中古陽聲韻攝). Besides finding out the characteristics of Chung Ku Ju Sheng Tzu in Shan Hsi dialect, we also describe the differences between Shan Hsi and Kuan Kua (官話) dialect in our conclusion.