Eaves tiles is an important part of the roof in our traditional civil architecture,it’s the part of the sag of pantile,which Commonly known as the cylinder head tile. Eaves Tiles can sheltered the sally,and also can be a kind of decoration. In this article, the author classify the lotus pattern eaves tiles into north and south two categories in wei,jin, southern and northern dynasties.One of thecategories focus on Luoyang lotus pattern eaves tiles in northern dynasties, another focusing on Jiankang lotus pattern eaves tiles southern dynasties ,which aslo include the eastern jin dynasty.Finally,on the basis of the evolution of lotus pattern eaves tiles in wei,jin, southern and northern dynasties,the author discuss the cultural communication of the south and north.