Yekeo Yuhae vocabulary has 62 categories, including 4651 Chinese words. We think these words, with the characteristics of the same time, systematicness and richness are active in the late Ming and early Qing Dynasties. We searched five vocabulary categories, including 544 Chinese words, finding Chinese words in Yekeo Yuhae mainly from Ancient Chinese times, Middle Chinese period and period of Tang Song and Yuan Dynasties. The amount of words coming from the Ming and Qing Dynasties is the least, which reflects the inheritance and stability of the vocabulary