明代女真南迁,既有外因亦有内因,外因主要来自蒙古。洪武初年,元朝败兵残余势力北归,多次进犯侵扰,又处于野人女真的经常骚乱,两种势力的冲击,难于安宁居住。明朝政府和朝鲜政府的政策,牵引归附的手段;以及国内市场的构成, In the Ming Dynasty, the actress moved southward, both internal and external, mainly from Mongolia. In the early years of Hongwu, the remnants of the defeated soldiers in the Yuan Dynasty returned to the north, repeatedly invaded and intruded, and they were often subjected to riots and savages by savages and jits. It was hard for them to live in peace and tranquility. The policies of the Ming and North Korean governments, the means of traction and annexation, the composition of the domestic market,