明代自洪武后期至成化年间，内官渐涉朝政。弘治一朝，怀恩、蒋琮等内官直接间接地干预朝政，但对政局的危害相对较弱。从弘治朝看明代内官干政，皇帝纵容及内外相制统治术的运用是其主要原因 Ming Dynasty, from the late Hongwu to Chenghua years, the internal officials gradually involved in politics. Koji once, Wynne, Chiang Kai-shek and other internal officials directly and indirectly intervened in the government, but the political situation is relatively weak. From the Hongzhi Dynasty to see the Ming Dynasty, internal governance, emperor connivance and the use of internal and external phase rule is the main reason