Lingnan (South of the Five Ridges) culture is the external expression of the regional culture of guangdong.In reality,there are obvious internal differences in the regional culture of Guangdong.The major distribution of different cultural type in the Guangdong has been interrelated deeply with the pat tern of Pearl River.Dongjiang River is a tributary of the Pearl River.The article has discussed the process of formation and evolution of the regional cultural type of Dongjiang River basin in Guangdong,and its cultural geographical characteristic.Author point out that the Dongjiang River basin had grown three cultural landscape,which include distinct individuality.At the same time, this three regional culture type tog ether with near the"Chao-Shan Plain"culture had gathered at the Huizhou city culture type.So there are peculiar cultural interg row th phenomenon formed in the Huizhou region;Finally,the cultural intergrowth making a notable impact on the regional economy has been sumarized and forecasted in the paper.