Based on 44 dialect spots of Cantonese in Guangdong province, the paper offers a comprehensive description of MC nasal endings and entering endings in Guangdong and manages to find the way and modes of consonant change.

• 本文以广东省内主要流行区的44个地点粤语作为分析的基础,以期较全面深入地探索中古鼻音韵尾和入声韵尾在当今广东粤语中的面貌,找寻辅音韵尾演化的途径和方式。