Abstract: The aim of diagnosis to mine enterprises is to improve production management level and economic benefits.The task of intelligent diagnosis is how to find factors that have impaired productive development of mine from lots of data.A new issue about data warehouse and data mining is introduced into intelligent diagnosing for mine enterprises.The term and features of data warehouse as well as the technique about data analysis are introduced.The founding process of data warehouse for mine enterprises is defined.The intelligent diagnosis system based on data warehouse and data mining for mine enterprises is pointed out.