Abstract: The ethnic natural characters,association in the history,the special stage that China is going through,foreign disadvantages and the administrative systems in the school are the factors that affect the harmonious relationship among the ethnic students in the higher learning institutions.The harmonious relationship is of great help for constructing harmonious college society,implementing country's development strategy and promoting the national image.Improving the cognitive ability,strengthening the ethnic knowledge's education,renovating the daily regulatory regime,perfecting the infrastructures and building the emergency system are the basic ways.